IFC 4.3.2.20260714 (IFC4X3_ADD2) under development

InteriorRoughnessCoefficient(内部粗糙度系数)

语义定义

物体材料的内壁粗糙度。

引用该属性的属性集
Pset_DuctFittingOccurrence
Pset_PipeFittingOccurrence
Pset_PipeSegmentOccurrence
Pset_DuctSegmentOccurrence
表 A