名称 | ifc subgrade element |
领域 | IFCRAIL |
URL | http://cbims.org.cn/allscope/IFCRAIL-IfcSubgradeElement |
分类编码 | IfcSubgradeElement |
父类 | ifc rootifc productifc civil elementifc objectifc elementifc object definition |
子类 | ifc subgrade filling worksifc subgrade transition section elementifc subgrade subsoil reinforcement pile elementifc original subgrade subsoil reinforcementifc subgrade slope protection section elementifc subgrade retaining element |
等价类 |