BIM

ifc structural member

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