<?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="764b495cc3733a7d3e5f32e13622b381" templatetype="PSET_OCCURRENCEDRIVEN" 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_RailwaySignalSighting</Name>
  <Definition>Properties that define information about signal sighting or visibility in railways. These properties are applicable to occurrences of _IfcSignal_ and _IfcSign_.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcSignal</ClassName>
    <ClassName>IfcSign</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcSignal,IfcSign</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="57e5ee5006714b3dbd77cdf11ec61712">
      <Name>SignalSightingAchievableDistance</Name>
      <Definition>Reading distance of the signal, which is achievable with the help of mitigation works.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="c75708e165014659a127ff268fa8ce80">
      <Name>SignalSightingAvailableDistance</Name>
      <Definition>Reading distance of the signal without having any mitigation works.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="7be1dac08ff749e0a41d83746a7cf46f">
      <Name>SignalSightingCombinedWithRepeater</Name>
      <Definition>Combined reading distance for the signal and any associated repeaters.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="72cb24675cf24c57a2e23fde855afbf6">
      <Name>SignalSightingMinimum</Name>
      <Definition>Minimal distance in which the signal has to be readable.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="fffd0c4ff6c248ab9b5769414f71e3fd">
      <Name>SignalSightingPreferred</Name>
      <Definition>Preferred distance in which the signal shall be readable.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="5ef708d48ea743fa8ab1e95c11b5381b">
      <Name>SignalSightingRouteIndicator</Name>
      <Definition>Required reading distance for the route indicator.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="a53990f2305f4380bee12511cbd94e05">
      <Name>SignalViewingMinimumInFront</Name>
      <Definition>Smallest distance where the signal has to be readable (for train very close to the signal).</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases />
</PropertySetDef>