IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

GrossFloorArea(总楼面面积)

语义定义(Semantic definition)

空间结构元素内所有毛地板面积的总和。

Referenced in
Qto_BuildingStoreyBaseQuantities
Qto_SpaceBaseQuantities
Qto_BuildingBaseQuantities
表 A