<?xml version="1.0" encoding="utf-8"?>
<PropertySetDef xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" ifdguid="c48380cce7ae0fa5cc540db7e16c8ade" templatetype="PSET_TYPEDRIVENOVERRIDE" xsi:noNamespaceSchemaLocation="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd" xmlns="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd">
  <IfcVersion version="IFC4X4" />
  <Name>Pset_TrackBase</Name>
  <Definition>Properties in this property set are applicable for IfcSlab with PredefinedType BASESLAB, indicated that the base slab is a track base slab.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcSlab/BASESLAB</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcSlab/BASESLAB</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="63b606a4704e47f1bdf9358825987e0c">
      <Name>IsSurfaceGalling</Name>
      <Definition>Indicates whether the surface is galling or not.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcBoolean" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="6c4f8911c26d4b57b7dc57d1dd56c52d">
      <Name>SurfaceGallingArea</Name>
      <Definition>The galling area of the object surface.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcAreaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases />
</PropertySetDef>