| 名称 | ifc spatial structure element type |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcSpatialStructureElementType |
| 分类编码 | IfcSpatialStructureElementType |
| 父类 | ifc rootifc spatial element typeifc type objectifc object definitionifc type product |
| 子类 | ifc space type |
| 等价类 | IFCROAD:ifc spatial structure element type |