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  <IfcVersion version="IFC4X4" />
  <Name>Pset_FastenerWeld</Name>
  <Definition>Properties related to welded connections.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcFastener/WELD</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcFastener/WELD</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="c541d480d1e411e1800000215ad4efdf">
      <Name>Type1</Name>
      <Definition>Type of weld seam according to ISO 2553. Note, combined welds are given by two corresponding symbols in the direction of the normal axis of the coordinate system. For example, an X weld is specified by Type1 = 'V' and Type2 = 'V'.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Type1</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="cc68e280d1e411e1800000215ad4efdf">
      <Name>Type2</Name>
      <Definition>See Type1.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Type2</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="d25ec380d1e411e1800000215ad4efdf">
      <Name>Surface1</Name>
      <Definition>Aspect of weld seam surface, i.e. 'plane', 'curved' or 'hollow'. Combined welds are given by two corresponding symbols analogous to Type1 and Type2.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Surface1</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="d854a480d1e411e1800000215ad4efdf">
      <Name>Surface2</Name>
      <Definition>See Surface1.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Surface2</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="df7bb280d1e411e1800000215ad4efdf">
      <Name>Process</Name>
      <Definition>Reference number of the welding process according to ISO 4063, an up to three digits long code</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcInteger" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Process</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="e4d8fd00d1e411e1800000215ad4efdf">
      <Name>ProcessName</Name>
      <Definition>Name of the welding process. Alternative to the numeric Process property.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Process Name</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="eacede00d1e411e1800000215ad4efdf">
      <Name>NominalThroatThickness</Name>
      <Definition>Design value of the height of the largest isosceles triangle that can be inscribed in the section of a fillet weld.

&gt; REFERENCE&amp;nbsp; Symbol a according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">a</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="f3271900d1e411e1800000215ad4efdf">
      <Name>WeldWidth</Name>
      <Definition>Required elongated hole width at the faying surface or seam weld width at the faying surface.

&gt; REFERENCE&amp;nbsp; Symbol c according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">c</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="f9b59080d1e411e1800000215ad4efdf">
      <Name>WeldDiameter</Name>
      <Definition>Dimension of the required hole diameter at the faying surface, or required spot weld diameter at the faying surface, or required stud diameter.

&gt; REFERENCE&amp;nbsp; Symbol d according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">d</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="00dc9e80d1e511e1800000215ad4efdf">
      <Name>WeldElementSpacing</Name>
      <Definition>Spacing between weld elements (centre to centre)

&gt; REFERENCE&amp;nbsp; Symbol e according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">e</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="076b1600d1e511e1800000215ad4efdf">
      <Name>WeldElementLength</Name>
      <Definition>Length of each weld element.

&gt; REFERENCE&amp;nbsp; Symbol l according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">l</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="0e922400d1e511e1800000215ad4efdf">
      <Name>NumberOfWeldElements</Name>
      <Definition>Number of weld elements.

&gt; REFERENCE&amp;nbsp; Symbol n according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcCountMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">n</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="1356d800d1e511e1800000215ad4efdf">
      <Name>DeepPenetrationThroatThickness</Name>
      <Definition>Nominal throat thickness or effective throat thickness to which a certain amount of fusion penetration is added.

&gt; REFERENCE&amp;nbsp; Symbol s according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">s</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="1a7de600d1e511e1800000215ad4efdf">
      <Name>WeldLegLength</Name>
      <Definition>Distance from the actual or projected intersection of the fusion faces and the toe of a fillet weld, measured across the fusion face.

&gt; REFERENCE&amp;nbsp; Symbol z according to ISO 2553:2019.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="21a4f400d1e511e1800000215ad4efdf">
      <Name>Intermittent</Name>
      <Definition>If fillet weld, intermittent or not</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcBoolean" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Intermittent</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="28336b80d1e511e1800000215ad4efdf">
      <Name>Staggered</Name>
      <Definition>If intermittent weld, staggered or not</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcBoolean" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Staggered</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases>
    <PsetDefinitionAlias lang="en" />
  </PsetDefinitionAliases>
</PropertySetDef>