| 名称 | ifc railway assembly |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcRailwayAssembly |
| 分类编码 | IfcRailwayAssembly |
| 父类 | ifc rootifc productifc civil elementifc civil element assemblyifc objectifc elementifc object definition |
| 子类 | ifc ballast bedifc track panel |
| 等价类 |