Geometry: Geometry: Geometry: Geometry: Rough excavation (foundation not Rough excavation (foundation not 3D excavation with foundation cuts and Detailed 3D surface with foundation cuts included) is displayed as a 2D included) is displayed as a 2D correct outcropping. Foundation cuts have and grading objects. Slope and elevation surface (plane) with a bottom surface (plane) with a bottom vertical walls or near-vertical slopes. values are accurate and can be reference point which is average for reference point which is average for Surface inside the excavation is modified; the whole object is then rebuilt the area. If large elevation the area. Connection to the existing approximate. accordingly. differences occur, then several surface is made through the vertical surfaces (planes) on different levels walls or arbitrary near-vertical slopes. are allowed. Object type(s): Object type(s): Object type(s): Object type(s): 2D/3D surface 3D surfaces, 3D breaklines, 3D surfaces, 3D breaklines, low-accuracy 3D surfaces, 3D breaklines, grading grading objects grading objects objects Properties: Properties: Properties: Properties: Layer, name of surface, mean Layer, name of surface, surface Layer, name of surface, surface elevations, Layer, name of surface, surface elevation elevations, breakline elevations, breakline elevations, slope values, volumes elevations, breakline elevations, slope approximate volumes values, volumes Where used: Where used: used: Where used: Conceptual design, initial studies. Conceptual design, preliminary Preliminary design, design, construction Basic design, design documentation, design, feasibility management planning, implementation construction, construction management planning planning, implementation planning Table A.4. Excavation for pipe network LOD 100 LOD 200 LOD 300 LOD 350
Geometry: Rough excavation (foundation not included) is displayed as a 2D surface (plane) with a bottom reference point which is average for the area. If large elevation differences occur, then several surfaces (planes) on different levels are allowed. Geometry: Rough excavation (foundation not included) is displayed as a 2D surface (plane) with a bottom reference point which is average for the area. Connection to the existing surface is made through the vertical walls or arbitrary near-vertical slopes. Geometry: 3D excavation with foundation cuts and correct outcropping. Foundation cuts have vertical walls or near-vertical slopes. Surface inside the excavation is approximate. Geometry: Detailed 3D surface with foundation cuts and grading objects. Slope and elevation values are accurate and can be modified; the whole object is then rebuilt accordingly. Object type(s): 2D/3D surface Object type(s): 3D surfaces, 3D breaklines, grading objects Object type(s): 3D surfaces, 3D breaklines, low-accuracy grading objects Object type(s): 3D surfaces, 3D breaklines, grading objects Properties: Layer, name of surface, mean elevation Properties: Layer, name of surface, surface elevations, breakline elevations, approximate volumes Properties: Layer, name of surface, surface elevations, breakline elevations, slope values, volumes Properties: Layer, name of surface, surface elevations, breakline elevations, slope values, volumes Where used: Conceptual design, initial studies. Where used: Conceptual design, preliminary design, feasibility used: Preliminary design, design, construction management planning, implementation planning Where used: Basic design, design documentation, construction, construction management planning, implementation planning Table A.4. Excavation for pipe network LOD 100 LOD 200 LOD 300 LOD 350
BIM_Standard_Infrastructure_en.docx