BIM

ifc structural surface member

名称	ifc structural surface member
领域	IFCRAIL
URL	http://cbims.org.cn/allscope/IFCRAIL-IfcStructuralSurfaceMember
分类编码	IfcStructuralSurfaceMember
父类	ifc structural member ifc root ifc structural item ifc product ifc object ifc object definition
子类	ifc structural surface member varying
等价类	IFCROAD:ifc structural surface member