| 名称 | ifc building storey |
| 领域 | IFCROAD |
| URL | http://cbims.org.cn/allscope/IFCROAD-IfcBuildingStorey |
| 分类编码 | IfcBuildingStorey |
| 父类 | ifc rootifc productifc spatial elementifc objectifc object definitionifc spatial structure element |
| 子类 | |
| 等价类 | IFCRAIL:ifc building storey |