<?xml version="1.0"?>
<PropertySetDef xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" ifdguid="608f7580d1f611e1800000215ad4efdf" templatetype="PSET_TYPEDRIVENOVERRIDE" xsi:noNamespaceSchemaLocation="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd">
  <IfcVersion version="IFC4" />
  <Name>Pset_ProfileMechanical</Name>
  <Definition>This is a collection of mechanical properties that are applicable to virtually all profile classes. Most of these properties are especially used in structural analysis.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcProfileDef</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcProfileDef</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="65ecc000d1f611e1800000215ad4efdf">
      <Name>MassPerLength</Name>
      <Definition>Mass per length, i.e. mass of a beam with a unit length of extrusion. For example measured in kg/m.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcMassPerLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Mass Per Length</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="6ab17400d1f611e1800000215ad4efdf">
      <Name>CrossSectionArea</Name>
      <Definition>Area of the profile. For example measured in mm2. If given, the value of the cross section area shall be greater than zero.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcAreaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Cross Section Area</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="700ebe80d1f611e1800000215ad4efdf">
      <Name>Perimeter</Name>
      <Definition>Perimeter of the profile for calculating the surface area. For example measured in mm.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Perimeter</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="769d3600d1f611e1800000215ad4efdf">
      <Name>MinimumPlateThickness</Name>
      <Definition>This value may be needed for stress analysis and to handle buckling problems. It can also be derived from the given profile geometry or classification and therefore it is only an optional feature allowing for an explicit description. For example measured in mm.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Minimum Plate Thickness</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="80bf3480d1f611e1800000215ad4efdf">
      <Name>MaximumPlateThickness</Name>
      <Definition>This value may be needed for stress analysis and to handle buckling problems. It can also be derived from the given profile geometry or classification and therefore it is only an optional feature allowing for an explicit description. For example measured in mm.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Maximum Plate Thickness</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="8a489c80d1f611e1800000215ad4efdf">
      <Name>CentreOfGravityInX</Name>
      <Definition>Location of the profile's centre of gravity (geometric centroid), measured along xp.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Centre Of Gravity In X</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="92084100d1f611e1800000215ad4efdf">
      <Name>CentreOfGravityInY</Name>
      <Definition>Location of the profile's centre of gravity (geometric centroid), measured along yp.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Centre Of Gravity In Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="992f4f00d1f611e1800000215ad4efdf">
      <Name>ShearCentreZ</Name>
      <Definition>Location of the profile's shear centre, measured along zs.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Shear Centre Z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="9fbdc680d1f611e1800000215ad4efdf">
      <Name>ShearCentreY</Name>
      <Definition>Location of the profile's shear centre, measured along ys.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Shear Centre Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="a5b3a780d1f611e1800000215ad4efdf">
      <Name>MomentOfInertiaY</Name>
      <Definition>Moment of inertia about ys (second moment of area, about ys). For example measured in mm4.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcMomentOfInertiaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Moment Of Inertia Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="ad734c00d1f611e1800000215ad4efdf">
      <Name>MomentOfInertiaZ</Name>
      <Definition>Moment of inertia about zs (second moment of area, about zs). For example measured in mm4</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcMomentOfInertiaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Moment Of Inertia Z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="b532f080d1f611e1800000215ad4efdf">
      <Name>MomentOfInertiaYZ</Name>
      <Definition>Moment of inertia about ys and zs (product moment of area). For example measured in mm4.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcMomentOfInertiaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Moment Of Inertia YZ</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="bd8b2b80d1f611e1800000215ad4efdf">
      <Name>TorsionalConstantX</Name>
      <Definition>Torsional constant about xs. For example measured in mm4.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcMomentOfInertiaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Torsional Constant X</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="c5e36680d1f611e1800000215ad4efdf">
      <Name>WarpingConstant</Name>
      <Definition>Warping constant of the profile for torsional action. For example measured in mm6.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcWarpingConstantMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Warping Constant</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="d0056500d1f611e1800000215ad4efdf">
      <Name>ShearDeformationAreaZ</Name>
      <Definition>Area of the profile for calculating the shear deformation due to a shear force parallel to zs. For example measured in mm². If given, the shear deformation area zs shall be non-negative.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcAreaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Shear Deformation Area Z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="d7c50980d1f611e1800000215ad4efdf">
      <Name>ShearDeformationAreaY</Name>
      <Definition>Area of the profile for calculating the shear deformation due to a shear force parallel to ys. For example measured in mm². If given, the shear deformation area ys shall be non-negative.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcAreaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Shear Deformation Area Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="e14e7180d1f611e1800000215ad4efdf">
      <Name>MaximumSectionModulusY</Name>
      <Definition>Bending resistance about the ys axis at the point with maximum zs ordinate. For example measured in mm³.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcSectionModulusMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Maximum Section Modulus Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="eb707000d1f611e1800000215ad4efdf">
      <Name>MinimumSectionModulusY</Name>
      <Definition>Bending resistance about the ys axis at the point with minimum zs ordinate. For example measured in mm³.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcSectionModulusMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Minimum Section Modulus Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="f3301480d1f611e1800000215ad4efdf">
      <Name>MaximumSectionModulusZ</Name>
      <Definition>Bending resistance about the zs axis at the point with maximum ys ordinate. For example measured in mm³.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcSectionModulusMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Maximum Section Modulus Z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="f9be8c00d1f611e1800000215ad4efdf">
      <Name>MinimumSectionModulusZ</Name>
      <Definition>Bending resistance about the zs axis at the point with minimum ys ordinate. For example measured in mm³.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcSectionModulusMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Minimum Section Modulus Z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="0216c700d1f711e1800000215ad4efdf">
      <Name>TorsionalSectionModulus</Name>
      <Definition>Torsional resistance (about xs). For example measured in mm³.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcSectionModulusMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Torsional Section Modulus</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="0ba02f00d1f711e1800000215ad4efdf">
      <Name>ShearAreaZ</Name>
      <Definition>Area of the profile for calculating the shear stress due to shear force parallel to the section analysis axis zs. For example measured in mm². If given, the shear area zs shall be non-negative.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcAreaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Shear Area Z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="14910080d1f711e1800000215ad4efdf">
      <Name>ShearAreaY</Name>
      <Definition>Area of the profile for calculating the shear stress due to shear force parallel to the section analysis axis ys. For example measured in mm². If given, the shear area ys shall be non-negative.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcAreaMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Shear Area Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="1d81d200d1f711e1800000215ad4efdf">
      <Name>PlasticShapeFactorY</Name>
      <Definition>Ratio of plastic versus elastic bending moment capacity about the section analysis axis ys. A dimensionless value.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveRatioMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Plastic Shape Factor Y</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="25417680d1f711e1800000215ad4efdf">
      <Name>PlasticShapeFactorZ</Name>
      <Definition>Ratio of plastic versus elastic bending moment capacity about the section analysis axis zs. A dimensionless value.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveRatioMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Plastic Shape Factor Z</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases>
    <PsetDefinitionAlias lang="en" />
  </PsetDefinitionAliases>
</PropertySetDef>