<?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="ad7377d8fafc0e97fa0d9564364d7b9c" 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_MechanicalFastenerTypeRailFastening</Name>
  <Definition>Properties of rail fastening used in railway track system. The property set can be used by the predefined type RAILFASTENING of IfcMechanicalFastener.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcMechanicalFastener/RAILFASTENING</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcMechanicalFastener/RAILFASTENING</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="96fda0722ef44f2eb78ad71c11566120">
      <Name>TechnicalStandard</Name>
      <Definition>The technical standard which the element should comply with.</Definition>
      <PropertyType>
        <TypePropertyReferenceValue reftype="IfcExternalReference" />
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="0d62ce4aa6614698806a91f7acd0bb08">
      <Name>IsReducedResistanceFastening</Name>
      <Definition>Indicates whether the rail fastening is a reduced resistance fastening (YES) or not (NO).</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcBoolean" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="eda06d1b0e5e4a728d9bb35bc550d433">
      <Name>TrackFasteningElasticityType</Name>
      <Definition>Track fastening elasticity type.</Definition>
      <PropertyType>
        <TypePropertyEnumeratedValue>
          <EnumList name="PEnum_TrackFasteningElasticityType">
            <EnumItem>ELASTIC_FASTENING</EnumItem>
            <EnumItem>RIGID_FASTENING</EnumItem>
            <EnumItem>OTHER</EnumItem>
            <EnumItem>NOTKNOWN</EnumItem>
            <EnumItem>UNSET</EnumItem>
          </EnumList>
          <ConstantList>
            <ConstantDef>
              <Name>ELASTIC_FASTENING</Name>
              <Definition>Elastic fastening used in railway track to fix the rail to the sleeper.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>RIGID_FASTENING</Name>
              <Definition>Rigid fastening used in railway track to fix the rail to the sleeper.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>OTHER</Name>
              <Definition>required category not on scale</Definition>
              <NameAliases>
                <NameAlias lang="en">(other)</NameAlias>
              </NameAliases>
              <DefinitionAliases>
                <DefinitionAlias lang="en">Value is not listed.</DefinitionAlias>
              </DefinitionAliases>
            </ConstantDef>
            <ConstantDef>
              <Name>NOTKNOWN</Name>
              <Definition>Value is unkown</Definition>
              <NameAliases>
                <NameAlias lang="en">(unknown)</NameAlias>
              </NameAliases>
              <DefinitionAliases>
                <DefinitionAlias lang="en">Value is unknown.</DefinitionAlias>
              </DefinitionAliases>
            </ConstantDef>
            <ConstantDef>
              <Name>UNSET</Name>
              <Definition>Value has not been specified</Definition>
              <NameAliases>
                <NameAlias lang="en">(unset)</NameAlias>
              </NameAliases>
              <DefinitionAliases>
                <DefinitionAlias lang="en">Value has not been specified.</DefinitionAlias>
              </DefinitionAliases>
            </ConstantDef>
          </ConstantList>
        </TypePropertyEnumeratedValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases />
</PropertySetDef>