IFC (IFC4X3_ADD2) under development Pset_ElementAssemblyTypeHeadSpan Semantic definition

Energy Head Span properties used in railway. The property set can be used by the predefined type SUSPENSION_ASSEMBLY of IfcElementAssembly. Applicable entities 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.


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