LOD 100 LOD 200 LOD 300 LOD 350 Geometry: Geometry: Geometry: Geometry: Excavation outline is displayed as a 2D Excavation outline is connected to the 3D surface (without complex elements) Detailed 3D surface with complex surface with a reference point target surface through a slope with 3D breaklines and grading elements, 3D breaklines and grading which is average for the area. If large (approximate) or a retaining wall. The slope objects. and elevation values are objects. and elevation values elevation differences occur, then several or retaining wall is determined by the accurate and can be modified; the are accurate and can be modified; surfaces (planes) on different levels are breaklines or grading objects. whole object is then rebuilt the whole object is then rebuilt allowed. accordingly. accordingly. Object type(s): Object type(s): Object type(s): Object type(s): 2D/3D surface 3D surfaces, 3D breaklines 3D surfaces, 3D breaklines, grading 3D surfaces, 3D breaklines, grading objects objects Properties: Properties: Properties: Properties: Layer, name of surface, mean elevation Layer, name of surface, surface elevations, Layer, name of surface, surface Layer, name of surface, surface breakline elevations elevations, breakline elevations, slope elevations, breakline elevations, values, volumes slope values, volumes Where used: Where used: Where used: Where used: Conceptual design, initial studies. Conceptual design, preliminary design, Preliminary design, basic design, Basic design, design documentation, feasibility study design documentation, construction construction, construction management planning, implementation management planning, planning implementation planning Table A.3. Excavation for foundations LOD 100 LOD 200 LOD 300 LOD 350
LOD 100 LOD 200 LOD 300 LOD 350 Geometry: Excavation outline is displayed as a 2D surface with a reference point which is average for the area. If large elevation differences occur, then several surfaces (planes) on different levels are allowed. Geometry: Excavation outline is connected to the target surface through a slope (approximate) or a retaining wall. The slope or retaining wall is determined by the breaklines or grading objects. Geometry: 3D surface (without complex elements) with 3D breaklines and grading objects. and elevation values are accurate and can be modified; the whole object is then rebuilt accordingly. Geometry: Detailed 3D surface with complex elements, 3D breaklines and grading objects. 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 Object type(s): 3D surfaces, 3D breaklines, 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 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 study Where used: Preliminary design, basic design, design documentation, construction management planning, implementation planning Where used: Basic design, design documentation, construction, construction management planning, implementation planning Table A.3. Excavation for foundations LOD 100 LOD 200 LOD 300 LOD 350
BIM_Standard_Infrastructure_en.docx