IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

NetSurfaceArea(净表面积)

语义定义(Semantic definition)

对象的净表面积,通常计算为周长 × 长度 + 2 × 横截面积,需考虑可能的加工特征(切口等)或开口和凹槽。

Referenced in
Qto_DistributionChamberElementBaseQuantities
Qto_BodyGeometryValidation
Qto_ColumnBaseQuantities
Qto_MemberBaseQuantities
Qto_BeamBaseQuantities
Qto_BuildingElementProxyQuantities
表 A