BIM

ifc structural curve member

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