IfcDistributionChamberElementTypeEnum
此枚举标识不同类型的配电室。
IFC2x2中的新枚举类型。
枚举值：
| Constant | Description |
|---|---|
| FORMEDDUCT | Space formed in the ground for the passage of pipes, cables, ducts. |
| INSPECTIONCHAMBER | Chamber constructed on a drain, sewer or pipeline with a removable cover that permits visble inspection. |
| INSPECTIONPIT | Recess or chamber formed to permit access for inspection of substructure and services. |
| MANHOLE | hamber constructed on a drain, sewer or pipeline with a removable cover that permits the entry of a person. |
| METERCHAMBER | Chamber that houses a meter(s). |
| SUMP | Recessed or small chamber into which liquid is drained to facilitate its collection for removal. |
| TRENCH | Excavated chamber, the length of which typically exceeds the width. |
| VALVECHAMBER | Chamber that houses a valve(s). |
| USERDEFINED | User-defined chamber type. |
| NOTDEFINED | Undefined chamber type. |
EXPRESS Specification
TYPE IfcDistributionChamberElementTypeEnum = ENUMERATION OF (
FORMEDDUCT,
INSPECTIONCHAMBER,
INSPECTIONPIT,
MANHOLE,
METERCHAMBER,
SUMP,
TRENCH,
VALVECHAMBER,
USERDEFINED,
NOTDEFINED);
END_TYPE;
#################################