7.8.4.61 Pset_ElementAssemblyTypeHeadSpan
7.8.4.61.1 Semantic definition
Energy Head Span properties used in railway. The property set can be used by the predefined type SUSPENSION_ASSEMBLY of IfcElementAssembly.
7.8.4.61.2 Applicable entities
- IfcElementAssembly/SUPPORTINGASSEMBLY
- IfcElementAssemblyType/SUPPORTINGASSEMBLY
7.8.4.61.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| AssemblyInstruction | IfcPropertyReferenceValue | IfcExternalReference |
Instructions to describe how the system / equipment / facility is assembled. |
|
| NumberOfTracksCrossed | IfcPropertySingleValue | IfcCountMeasure |
Indicates the number of tracks which OCS supporting system crosses. |
|
| Span | IfcPropertySingleValue | IfcPositiveLengthMeasure |
Clear span for this object. The shape information is provided in addition to the shape representation and the geometric parameters used within. In cases of inconsistency between the geometric parameters and the shape properties, provided in the attached property, the geometric parameters take precedence. For geometry editing applications, like CAD: this value should be write-only. |