IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

NetCrossSectionArea(净截面面积)

语义定义(Semantic definition)

对象的横截面积。

Referenced in
Qto_PipeSegmentBaseQuantities
Qto_PipeFittingBaseQuantities
Qto_DuctSegmentBaseQuantities
Qto_DuctFittingBaseQuantities
表 A