| 名称 | ifc structural linear action |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcStructuralLinearAction |
| 分类编码 | IfcStructuralLinearAction |
| 父类 | ifc structural curve actionifc structural actionifc rootifc productifc structural activityifc objectifc object definition |
| 子类 | |
| 等价类 | IFCROAD:ifc structural linear action |