IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

NetArea(净面积)

语义定义(Semantic definition)

对象的净总面积。通过减法考虑开口、凹槽和切口,通过加法考虑突出部分。

Referenced in
Qto_CoveringBaseQuantities
Qto_SlabBaseQuantities
Qto_RampFlightBaseQuantities
Qto_RoofBaseQuantities
Qto_PlateBaseQuantities
Qto_PavementBaseQuantities
表 A