| 名称 | ifc construction material resource |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcConstructionMaterialResource |
| 分类编码 | IfcConstructionMaterialResource |
| 父类 | ifc resourceifc rootifc construction resourceifc objectifc object definition |
| 子类 | |
| 等价类 | IFCROAD:ifc construction material resource |