| 名称 | ifc rel decomposes |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcRelDecomposes |
| 分类编码 | IfcRelDecomposes |
| 父类 | ifc rootifc relationship |
| 子类 | ifc rel projects elementifc rel aggregatesifc rel voids elementifc rel nests |
| 等价类 | IFCROAD:ifc rel decomposes |