IFC building model
Schema: "IFC4"
Description: "test"
File name: "name"
Application: by Organization "Autodesk"

People and organizations
  Person id "CWKIM" of Organization (no name given)
  Owner history of Person id "CWKIM" of Organization (no name given) | application by Organization "Autodesk" | change NOTDEFINED | created 0 (1970-01-01T00:00:00Z) | last modified 0 (1970-01-01T00:00:00Z)

Units
  LENGTHUNIT: MILLI METRE
  LENGTHUNIT: METRE
  AREAUNIT: SQUARE_METRE
  VOLUMEUNIT: CUBIC_METRE
  PLANEANGLEUNIT: RADIAN
  MASSUNIT: KILO GRAM

Spatial structure
IFCPROJECT "0+718~1+600-1"
  IFCSITE "IFCSITE" | latitude 36° 4′ 16.500932″ | longitude 121° 27′ 5.567622″ | elevation above sea level 0.
    IFCBUILDING "Surfaces" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "원지반지형_0+718~1+600" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "리핑암지형_0+718~1+600" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "발파암지형_0+718~1+600" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "0+720_진출입로_본선시점 - (19)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "0+720_진출입로_본선종점 - (20)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "본선부_0+718~울업천교 - (21)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "0+930_진출입로_시점측 - (22)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "0+930_진출입로_종점측 - (23)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "창의천교A1_우측 - (24)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "창의천교A1_좌측 - (25)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "선촌_본선시점 - (26)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "선촌_선촌시점 - (27)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "울업천교A2_우측 - (28)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "울업천교A2_좌측 - (29)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "식생수로_울업천교A2_우측 - (30)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "식생수로_울업천교A2_좌측 - (31)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "선촌_선촌종점 - (32)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "식생수로_울업천교A1_우측 - (33)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "선촌_본선종점 - (34)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "산마루측구_형식1_선촌시점_좌측 - (35)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "산마루측구_형식1_0+860_우측 - (36)" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "계획지형_0+718~1+600" | reference height above sea level 0. | terrain above sea level 0.
    IFCBUILDING "Corridors" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDING "0+720_진출입로_본선시점" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 0+720진출입로_시점측 - (11)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 0+720_진출입로_본선시점 - (10)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 8.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 23.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 37.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 38.75 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 38.75 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 42.8 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 50.88 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 54.67 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 56.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 62.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 64.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "0+720_진출입로_본선종점" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 0+720_진출입로_종점측 - (12)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 0+720_진출입로_종점측 - (11)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 35.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 40.59 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 43.21 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 43.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 52.45 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 55.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 55.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 56.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 58.44 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 59.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 59.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 59.86 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60.14 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60.3 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 61.55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 64 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 65.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 65.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 65.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 65.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 65.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 67.93 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 69.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 69.7 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 69.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 70.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 70.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 70.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+720_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "본선부_0+718~울업천교" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 평면선형_본선 - (14)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 본선부_0+718-0+742 - (13)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 718 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+718-0+742" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 720 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+718-0+742" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 740 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+718-0+742" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 742 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+718-0+742" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
          IFCBUILDING "RG - 본선부_0+742-0+788.35 - (45)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 742 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+718-0+742" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 760 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+742-0+788.35" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Slope_Link" (+1 more)
            IFCBUILDING "STA: 760 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+742-0+788.35" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Slope_Link" (+1 more)
            IFCBUILDING "STA: 765 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+742-0+788.35" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
            IFCBUILDING "STA: 780 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+742-0+788.35" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
            IFCBUILDING "STA: 782.54 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+742-0+788.35" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
            IFCBUILDING "STA: 782.64 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+742-0+788.35" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
            IFCBUILDING "STA: 788.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+742-0+788.35" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
          IFCBUILDING "RG - 본선부_0+788.35-0+830 - (46)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 788.36 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+788.35-0+830" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 800 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+788.35-0+830" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 820 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+788.35-0+830" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 823.78 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+788.35-0+830" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 823.84 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+788.35-0+830" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5", "Daylight", "Daylight_Cut"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 830 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+788.35-0+830" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_0+830-0+894 - (47)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 830 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+788.35-0+830" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 840 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+830-0+860" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 846.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+830-0+860" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 846.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+830-0+860" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 848.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+830-0+860" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 848.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+830-0+860" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 860 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+830-0+860" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_0+830-0+860 (2) - (48)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 860 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+830-0+860" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 880 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 891.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 891.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 900 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 920 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 931.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 931.34 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 940 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 960 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 966.54 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 970 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 980 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 980 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 980.99 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 990 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 991.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 991.86 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 997.5 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1000 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_0+860~1+000" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_1+000-울업천교 - (49)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1000.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1010 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1017.56 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1017.57 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1020 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1020.7 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1025 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1030 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1040 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_1+000-1+040 - (55)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1040 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1042.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1042.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1044.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1045.18 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_1+040 - (53)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1045.18 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1045.18 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+040" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1048.62 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+040" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1048.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+040" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_1+000-1+040 - (56)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1048.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1049.56 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1049.83 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1049.83 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1050 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1051.78 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_1+000-울업천교 - (51)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1051.78 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1060 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1070 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+000-1+070" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_1+070-울업천교A1 - (59)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1070.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1075 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1078.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1080 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1090 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1100 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1110 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1116.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1116.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1116.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1116.03 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1120 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1130 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1140 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1150 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1160 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1165.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1170 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1175 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1180 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1190 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1199.75 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1200 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1205 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1210 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1212 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1215.67 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1220 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1225 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1240 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1260 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1280 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1288.68 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1288.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1294.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1294.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1300 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1319.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 본선부_1+070-울업천교A1 (2) - (60)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1319.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "본선부_1+070-울업천교A1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1320 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1326.1 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 울업천교A1_2 - (66)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1326.1 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1326.52 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1327.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 울업천교A1_3 - (67)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1327.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 1327.36 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_3" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
          IFCBUILDING "RG - 울업천교A1_4 - (68)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1327.36 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_3" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1330.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_4" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
          IFCBUILDING "RG - 울업천교A1_5 - (69)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1330.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_5" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1332.92 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_5" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
          IFCBUILDING "RG - 울업천교A1_6 - (71)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1332.92 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_6" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1333.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_6" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
          IFCBUILDING "RG - 울업천교A1_7 - (73)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1333.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1333.6 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1333.6 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1333.76 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1333.76 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1333.77 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A1_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
          IFCBUILDING "RG - 울업천교A2_7 - (116)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1342.84 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1342.84 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1343.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1344.94 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_7" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
          IFCBUILDING "RG - 울업천교A2_5 - (118)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1344.94 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_5" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1346.88 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_5" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
          IFCBUILDING "RG - 울업천교A2_4 - (120)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1346.89 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_4" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1347.67 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_4" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1347.68 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_4" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1347.68 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_4" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1349.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_4" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
          IFCBUILDING "RG - 울업천교A2_3 - (122)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1349.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_4" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1350.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_3" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
          IFCBUILDING "RG - 울업천교A2_2 - (124)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1350.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1351 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
            IFCBUILDING "STA: 1351.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
          IFCBUILDING "RG - 울업천교A2_1 - (125)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 1351.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1352.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1352.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1352.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1355.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1360 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
            IFCBUILDING "STA: 1361.78 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "울업천교A2_1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구_Abut" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "D1", "SubBase", "Subgrade"
      IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 0+930_진출입로_시점측 - (20)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 0+930_진출입로_시점측 - (19)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 11.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 13.74 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "Bench", "Datum", "Daylight" (+3 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 46.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 47.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 58.29 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 69.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 70.14 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 70.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 70.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 70.82 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 72.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 72.8 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 76.82 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 81.77 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 82.86 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 83.79 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 88.81 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 95.19 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_시점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "깎기비탈면_23" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
      IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 0+930_진출입로_종점측 - (22)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 0+930_진출입로_종점측 - (21)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 2.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 2.03 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 5 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 9.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 9.14 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 9.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 9.75 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 10 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 10.38 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 10.39 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 10.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 10.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 11.55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 11.9 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 11.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 12.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 12.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 12.39 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 12.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 15.04 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 17.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 19.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 19.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 19.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 30 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 45 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 50 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 62.74 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 65 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 70 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 75 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 81.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "0+930_진출입로_종점측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
      IFCBUILDING "창의천교A1_우측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 울업천교A1_우측 - (25)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 앞성토_좌측 - (74)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.18 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.19 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.21 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.22 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "창의천교A1_좌측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 울업천교A1_좌측 - (26)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 앞성토_좌측 - (24)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0.07 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.1 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.13 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.14 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "선촌_본선시점" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 선촌_본선시점1 - (47)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 선촌교차로_성토부다이크(노상) - (77)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 21.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 27.51 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 35.74 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 46.67 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 47.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 50.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 55.04 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 67.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 67.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 78.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 78.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 80.87 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 80.87 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 81.36 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (76)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 81.36 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 83.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 86.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 89.65 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 90.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 93.81 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 95.94 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 96.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 97.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (81)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 97.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 97.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 100 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 100.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 101.64 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.1 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.54 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.57 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.62 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 102.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 106.29 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 109.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 110.96 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_L1 - (80)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 110.96 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 117.57 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 117.57 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 117.57 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 120 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 123.56 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 128.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 136.46 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 137.44 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 137.44 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 140 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 142.45 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 147.38 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 148.92 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 152.65 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 160 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 170.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 172.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 177.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 177.55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 180 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 182.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 189 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "선촌_선촌시점" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 선촌_선촌시점 - (30)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (99)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 26.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 26.87 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 37.64 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 38.07 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 38.18 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 38.76 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 40.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 43.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 43.3 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 43.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 44.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 44.99 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 45.96 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 45.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 45.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 46.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 47.9 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 48.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 48.36 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 48.95 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 48.95 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 50.42 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 52.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 52.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 52.65 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 53.47 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 60.38 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 68.7 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 68.84 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 69.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 69.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 74.42 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 80.83 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 89.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 89.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 90.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 90.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 90.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.26 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.66 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.66 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 91.95 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 92.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 92.39 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 92.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 96.13 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_진출입로_성토부다이크 - (104)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 96.13 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 96.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 97.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 98.45 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 98.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 99.87 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 100 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 100.77 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 102.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 103.04 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 103.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 104.72 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 106.34 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 110.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 110.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 111.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 111.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 112.14 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 112.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 112.46 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 112.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 114.61 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 115.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 115.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 115.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (101)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 115.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 118.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 120 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 120.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 125.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 127.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 127.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 127.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 127.93 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (102)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 127.93 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 128.78 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 130.62 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 139.59 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 139.59 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 140 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 150.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 150.41 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 159.74 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 160 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 164.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크(노상) - (103)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 164.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 179.07 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 179.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 179.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 180 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 190.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 190.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 197.66 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 200 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 212.62 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 220 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 222.34 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 229.5 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 232.74 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크(노상)" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+2 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+1 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "울업천교A2_우측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 울업천교A2_우측 - (31)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 앞성토_좌측 - (85)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0.19 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.21 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.22 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.26 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "울업천교A2_좌측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 울업천교A2_좌측 - (32)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 앞성토_좌측 - (30)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0.03 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.04 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.07 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.1 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 0.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "앞성토_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
      IFCBUILDING "식생수로_울업천교A2_우측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 식생수로_울업천교A2_우측 - (33)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 식생수로_우측 - (31)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 3.3 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 3.34 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 4.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 4.68 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 5.34 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 6.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 6.68 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 7.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 8.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 8.68 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 9.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 9.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 12.78 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 13.83 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 22.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 27.84 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 30.66 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 34.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 35.8 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 37.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 38.3 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 40.81 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 47.84 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 53.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 54.64 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 55.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 56.78 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 62.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 63.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 64.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 67.99 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 69.71 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 70.75 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 70.81 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 76.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 80.45 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
      IFCBUILDING "식생수로_울업천교A2_좌측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 식생수로_울업천교A2_좌측 - (34)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 식생수로_좌측 - (32)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 7.65 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 8.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 8.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 9.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 10.07 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 10.98 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 13.18 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 13.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 20.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 22.81 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 26.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 28.66 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 30.19 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 33.86 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 42.82 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 43.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 45.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 49.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 52.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 55.55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 60.88 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 62.74 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 63.67 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 68.29 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 69.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 78.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 81.92 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 82.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 82.75 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 82.88 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 83.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 84.58 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 86.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 88.39 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 88.92 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 89.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 92.44 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 93.64 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 94.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 94.82 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 96.71 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
            IFCBUILDING "STA: 99.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T1" (+1 more)
      IFCBUILDING "선촌_선촌종점" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 선촌_선촌종점 - (35)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (33)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 26.21 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 27.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
          IFCBUILDING "RG - 선촌교차로_진출입로_성토부다이크 - (95)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 27.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 27.71 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 28.18 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 28.6 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 28.66 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 28.94 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 29.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 29.29 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 29.3 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 37.77 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 38.77 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 38.82 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 38.99 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 39.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 39.42 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 39.65 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 40.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 40.58 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 40.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 41.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 41.54 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 44.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
          IFCBUILDING "RG - 선촌교차로_L1 - (91)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 44.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 60.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 67.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (88)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 67.17 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 85.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 86.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 96.54 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 100 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 106.9 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 107.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 108.6 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 109.57 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 109.58 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 110.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (93)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 110.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 111.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 113.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 119.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 120 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 120.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 121.67 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 123.55 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 124.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 124.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 125.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 125.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 125.22 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 125.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 132.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 139.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 140 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 146.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 157.07 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 160 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 170.54 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 180 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 182.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_L1 - (90)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 182.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 188.5 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 199.93 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 200 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 213.8 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 220 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 233.3 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
      IFCBUILDING "식생수로_울업천교A1_우측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 식생수로_울업천교A1_우측 - (38)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 식생수로_형식2_우측 - (96)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 7.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 8.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 9.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 9.48 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 9.58 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 10.14 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 11.77 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 24.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 27.53 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 33.52 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 35.44 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 37.16 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 40.21 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 44.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 51.21 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 54.24 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 55.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 62.13 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 64.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 68.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 70.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 73.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 73.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 74.23 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 75.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 75.98 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 76 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 76.46 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 76.54 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 76.58 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 77.19 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 78.44 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 78.45 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 80.32 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 83.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 84.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 89.5 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 92.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 93.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 94.27 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 97.62 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 99.58 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 100 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 104.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 104.83 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 105.71 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 107.41 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
            IFCBUILDING "STA: 108.41 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "식생수로_형식2_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "식생수로" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Slope_Link", "T2" (+1 more)
      IFCBUILDING "선촌_본선종점" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 선촌_본선종점 - (39)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 선촌교차로_L1 - (37)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 10.51 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 22.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 37.49 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 40.21 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 51.56 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 51.56 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 60.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L1" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (107)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 60.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 70.52 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 71.98 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 73.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 77.14 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 80 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 82.29 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 93.52 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 94.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 100 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 101.76 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 106.51 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 109.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 109.85 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 113.1 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 114.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
          IFCBUILDING "RG - 선촌교차로_성토부다이크 - (112)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 114.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 114.93 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 117.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 117.37 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 119.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 120 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 122.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 126.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 127.8 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 132.59 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 133.5 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Fill" (+2 more)
            IFCBUILDING "STA: 134.46 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 134.47 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 137.87 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 138.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
          IFCBUILDING "RG - 선촌교차로_진출입로_성토부다이크 - (111)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 138.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "D1", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 140 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 141.9 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 141.97 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.02 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.47 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.65 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.67 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.69 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.74 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 143.92 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 145.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 145.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 145.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 147.6 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
          IFCBUILDING "RG - 선촌교차로_L2 - (108)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 147.6 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_진출입로_성토부다이크" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
            IFCBUILDING "STA: 149.04 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 150.95 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 156.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 156.11 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 156.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 160 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 161.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 167.08 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 168.4 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 173.86 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 178.59 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 180 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 180.63 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 183.33 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 186.3 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 187.72 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 188.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 197.95 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 197.96 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 200 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 202.1 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 209.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "L5-1", "L5-2", "L5"
            IFCBUILDING "STA: 210.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 220 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
            IFCBUILDING "STA: 234.56 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "선촌교차로_L2" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "Road" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "RoadShoulder" | reference height above sea level 0. | terrain above sea level 0.
                    contains 6 elements
                      6 x IFCBUILDINGELEMENTPROXY | names: "SurfaceLayer", "Intermediate", "Base" (+3 more)
                  IFCBUILDING "L형측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 5 elements
                      5 x IFCBUILDINGELEMENTPROXY | names: "L2", "Backfill", "SubBase" (+2 more)
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "LinkWidthAndSlope" | reference height above sea level 0. | terrain above sea level 0.
                    contains 3 elements
                      3 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Top"
                  IFCBUILDING "RoadCutFillStandard" | reference height above sea level 0. | terrain above sea level 0.
                    contains 4 elements
                      4 x IFCBUILDINGELEMENTPROXY | names: "Datum", "Daylight", "Daylight_Cut" (+1 more)
      IFCBUILDING "산마루측구_형식1_선촌시점_좌측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 산마루측구_형식1_선촌시점_좌측 - (40)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 산마루측구_형식1_좌측 - (38)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 0 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 7.12 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 9.25 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 11.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 21.44 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 21.79 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 23.39 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 28.06 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 28.47 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 32.56 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 36.31 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 37.2 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 40.88 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 42.61 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 44.34 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 60 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 60.95 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 61.92 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 62.9 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 72 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 74.46 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 76.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 77.35 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_좌측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Left" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
      IFCBUILDING "산마루측구_형식1_0+860_우측" | reference height above sea level 0. | terrain above sea level 0.
        IFCBUILDING "BL - 산마루측구_형식1_0+860_우측 - (43)" | reference height above sea level 0. | terrain above sea level 0.
          IFCBUILDING "RG - 산마루측구_형식1_우측 - (41)" | reference height above sea level 0. | terrain above sea level 0.
            IFCBUILDING "STA: 11.01 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 11.09 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 16.91 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 20 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 22.73 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 25.98 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 35.43 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 36.15 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 36.87 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 38.39 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 39.22 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 40 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 40.05 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"
            IFCBUILDING "STA: 41.28 m" | reference height above sea level 0. | terrain above sea level 0.
              IFCBUILDING "산마루측구_형식1_우측" | reference height above sea level 0. | terrain above sea level 0.
                IFCBUILDING "Right" | reference height above sea level 0. | terrain above sea level 0.
                  IFCBUILDING "산마루측구" | reference height above sea level 0. | terrain above sea level 0.
                    contains 2 elements
                      2 x IFCBUILDINGELEMENTPROXY | names: "B1", "Slope_Link"