IfcDerivedMeasureValue

BACnet MVD

#### IfcDerivedMeasureValue

Natural language names

| Derived Measure Value
| Sélection de mesure dérivée

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcDerivedMeasureValue |  |  |  |
IfcTemperatureRateOfChangeMeasure |  |  | ADDED |
IfcAreaDensityMeasure |  |  | ADDED |
IfcSoundPowerLevelMeasure |  |  | ADDED |
IfcSoundPressureLevelMeasure |  |  | ADDED |
IfcTimeStamp | X | X | DELETED |

##### Semantic definitions at the type

Type definition

IfcDerivedMeasureValue is a select type for selecting between derived measure types.

SELECT

- IfcAbsorbedDoseMeasure
- IfcAccelerationMeasure
- IfcAngularVelocityMeasure
- IfcAreaDensityMeasure
- IfcCompoundPlaneAngleMeasure
- IfcCurvatureMeasure
- IfcDoseEquivalentMeasure
- IfcDynamicViscosityMeasure
- IfcElectricCapacitanceMeasure
- IfcElectricChargeMeasure
- IfcElectricConductanceMeasure
- IfcElectricResistanceMeasure
- IfcElectricVoltageMeasure
- IfcEnergyMeasure
- IfcForceMeasure
- IfcFrequencyMeasure
- IfcHeatFluxDensityMeasure
- IfcHeatingValueMeasure
- IfcIlluminanceMeasure
- IfcInductanceMeasure
- IfcIntegerCountRateMeasure
- IfcIonConcentrationMeasure
- IfcIsothermalMoistureCapacityMeasure
- IfcKinematicViscosityMeasure
- IfcLinearForceMeasure
- IfcLinearMomentMeasure
- IfcLinearStiffnessMeasure
- IfcLinearVelocityMeasure
- IfcLuminousFluxMeasure
- IfcLuminousIntensityDistributionMeasure
- IfcMagneticFluxDensityMeasure
- IfcMagneticFluxMeasure
- IfcMassDensityMeasure
- IfcMassFlowRateMeasure
- IfcMassPerLengthMeasure
- IfcModulusOfElasticityMeasure
- IfcModulusOfLinearSubgradeReactionMeasure
- IfcModulusOfRotationalSubgradeReactionMeasure
- IfcModulusOfSubgradeReactionMeasure
- IfcMoistureDiffusivityMeasure
- IfcMolecularWeightMeasure
- IfcMomentOfInertiaMeasure
- IfcMonetaryMeasure
- IfcPHMeasure
- IfcPlanarForceMeasure
- IfcPowerMeasure
- IfcPressureMeasure
- IfcRadioActivityMeasure
- IfcRotationalFrequencyMeasure
- IfcRotationalMassMeasure
- IfcRotationalStiffnessMeasure
- IfcSectionModulusMeasure
- IfcSectionalAreaIntegralMeasure
- IfcShearModulusMeasure
- IfcSoundPowerLevelMeasure
- IfcSoundPowerMeasure
- IfcSoundPressureLevelMeasure
- IfcSoundPressureMeasure
- IfcSpecificHeatCapacityMeasure
- IfcTemperatureGradientMeasure
- IfcTemperatureRateOfChangeMeasure
- IfcThermalAdmittanceMeasure
- IfcThermalConductivityMeasure
- IfcThermalExpansionCoefficientMeasure
- IfcThermalResistanceMeasure
- IfcThermalTransmittanceMeasure
- IfcTorqueMeasure
- IfcVaporPermeabilityMeasure
- IfcVolumetricFlowRateMeasure
- IfcWarpingConstantMeasure
- IfcWarpingMomentMeasure

> HISTORY New type in IFC2x.

> IFC4 CHANGE added IfcAreaDensityMeasure, IfcSoundPowerLevelMeasure, IfcSoundPressureLevelMeasure, IfcTemperatureRateOfChangeMeasure, removed IfcTimeStamp.

Select definition

Type | Description
--- | ---
IfcVolumetricFlowRateMeasure |
IfcThermalTransmittanceMeasure |
IfcThermalResistanceMeasure |
IfcThermalAdmittanceMeasure |
IfcPressureMeasure |
IfcPowerMeasure |
IfcMassFlowRateMeasure |
IfcMassDensityMeasure |
IfcLinearVelocityMeasure |
IfcKinematicViscosityMeasure |
IfcIntegerCountRateMeasure |
IfcHeatFluxDensityMeasure |
IfcFrequencyMeasure |
IfcEnergyMeasure |
IfcElectricVoltageMeasure |
IfcDynamicViscosityMeasure |
IfcCompoundPlaneAngleMeasure |
IfcAngularVelocityMeasure |
IfcThermalConductivityMeasure |
IfcMolecularWeightMeasure |
IfcVaporPermeabilityMeasure |
IfcMoistureDiffusivityMeasure |
IfcIsothermalMoistureCapacityMeasure |
IfcSpecificHeatCapacityMeasure |
IfcMonetaryMeasure |
IfcMagneticFluxDensityMeasure |
IfcMagneticFluxMeasure |
IfcLuminousFluxMeasure |
IfcForceMeasure |
IfcInductanceMeasure |
IfcIlluminanceMeasure |
IfcElectricResistanceMeasure |
IfcElectricConductanceMeasure |
IfcElectricChargeMeasure |
IfcDoseEquivalentMeasure |
IfcElectricCapacitanceMeasure |
IfcAbsorbedDoseMeasure |
IfcRadioActivityMeasure |
IfcRotationalFrequencyMeasure |
IfcTorqueMeasure |
IfcAccelerationMeasure |
IfcLinearForceMeasure |
IfcLinearStiffnessMeasure |
IfcModulusOfSubgradeReactionMeasure |
IfcModulusOfElasticityMeasure |
IfcMomentOfInertiaMeasure |
IfcPlanarForceMeasure |
IfcRotationalStiffnessMeasure |
IfcShearModulusMeasure |
IfcLinearMomentMeasure |
IfcLuminousIntensityDistributionMeasure |
IfcCurvatureMeasure |
IfcMassPerLengthMeasure |
IfcModulusOfLinearSubgradeReactionMeasure |
IfcModulusOfRotationalSubgradeReactionMeasure |
IfcRotationalMassMeasure |
IfcSectionalAreaIntegralMeasure |
IfcSectionModulusMeasure |
IfcTemperatureGradientMeasure |
IfcThermalExpansionCoefficientMeasure |
IfcWarpingConstantMeasure |
IfcWarpingMomentMeasure |
IfcSoundPowerMeasure |
IfcSoundPressureMeasure |
IfcHeatingValueMeasure |
IfcPHMeasure |
IfcIonConcentrationMeasure |
IfcTemperatureRateOfChangeMeasure |
IfcAreaDensityMeasure |
IfcSoundPowerLevelMeasure |
IfcSoundPressureLevelMeasure |

##### Formal representations

XML Specification
`<xs:group name="IfcDerivedMeasureValue">
<xs:choice>
<xs:element ref="ifc:IfcAbsorbedDoseMeasure-wrapper"/>
<xs:element ref="ifc:IfcAccelerationMeasure-wrapper"/>
<xs:element ref="ifc:IfcAngularVelocityMeasure-wrapper"/>
<xs:element ref="ifc:IfcAreaDensityMeasure-wrapper"/>
<xs:element ref="ifc:IfcCompoundPlaneAngleMeasure-wrapper"/>
<xs:element ref="ifc:IfcCurvatureMeasure-wrapper"/>
<xs:element ref="ifc:IfcDoseEquivalentMeasure-wrapper"/>
<xs:element ref="ifc:IfcDynamicViscosityMeasure-wrapper"/>
<xs:element ref="ifc:IfcElectricCapacitanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcElectricChargeMeasure-wrapper"/>
<xs:element ref="ifc:IfcElectricConductanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcElectricResistanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcElectricVoltageMeasure-wrapper"/>
<xs:element ref="ifc:IfcEnergyMeasure-wrapper"/>
<xs:element ref="ifc:IfcForceMeasure-wrapper"/>
<xs:element ref="ifc:IfcFrequencyMeasure-wrapper"/>
<xs:element ref="ifc:IfcHeatFluxDensityMeasure-wrapper"/>
<xs:element ref="ifc:IfcHeatingValueMeasure-wrapper"/>
<xs:element ref="ifc:IfcIlluminanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcInductanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcIntegerCountRateMeasure-wrapper"/>
<xs:element ref="ifc:IfcIonConcentrationMeasure-wrapper"/>
<xs:element ref="ifc:IfcIsothermalMoistureCapacityMeasure-wrapper"/>
<xs:element ref="ifc:IfcKinematicViscosityMeasure-wrapper"/>
<xs:element ref="ifc:IfcLinearForceMeasure-wrapper"/>
<xs:element ref="ifc:IfcLinearMomentMeasure-wrapper"/>
<xs:element ref="ifc:IfcLinearStiffnessMeasure-wrapper"/>
<xs:element ref="ifc:IfcLinearVelocityMeasure-wrapper"/>
<xs:element ref="ifc:IfcLuminousFluxMeasure-wrapper"/>
<xs:element ref="ifc:IfcLuminousIntensityDistributionMeasure-wrapper"/>
<xs:element ref="ifc:IfcMagneticFluxDensityMeasure-wrapper"/>
<xs:element ref="ifc:IfcMagneticFluxMeasure-wrapper"/>
<xs:element ref="ifc:IfcMassDensityMeasure-wrapper"/>
<xs:element ref="ifc:IfcMassFlowRateMeasure-wrapper"/>
<xs:element ref="ifc:IfcMassPerLengthMeasure-wrapper"/>
<xs:element ref="ifc:IfcModulusOfElasticityMeasure-wrapper"/>
<xs:element ref="ifc:IfcModulusOfLinearSubgradeReactionMeasure-wrapper"/>
<xs:element ref="ifc:IfcModulusOfRotationalSubgradeReactionMeasure-wrapper"/>
<xs:element ref="ifc:IfcModulusOfSubgradeReactionMeasure-wrapper"/>
<xs:element ref="ifc:IfcMoistureDiffusivityMeasure-wrapper"/>
<xs:element ref="ifc:IfcMolecularWeightMeasure-wrapper"/>
<xs:element ref="ifc:IfcMomentOfInertiaMeasure-wrapper"/>
<xs:element ref="ifc:IfcMonetaryMeasure-wrapper"/>
<xs:element ref="ifc:IfcPHMeasure-wrapper"/>
<xs:element ref="ifc:IfcPlanarForceMeasure-wrapper"/>
<xs:element ref="ifc:IfcPowerMeasure-wrapper"/>
<xs:element ref="ifc:IfcPressureMeasure-wrapper"/>
<xs:element ref="ifc:IfcRadioActivityMeasure-wrapper"/>
<xs:element ref="ifc:IfcRotationalFrequencyMeasure-wrapper"/>
<xs:element ref="ifc:IfcRotationalMassMeasure-wrapper"/>
<xs:element ref="ifc:IfcRotationalStiffnessMeasure-wrapper"/>
<xs:element ref="ifc:IfcSectionModulusMeasure-wrapper"/>
<xs:element ref="ifc:IfcSectionalAreaIntegralMeasure-wrapper"/>
<xs:element ref="ifc:IfcShearModulusMeasure-wrapper"/>
<xs:element ref="ifc:IfcSoundPowerLevelMeasure-wrapper"/>
<xs:element ref="ifc:IfcSoundPowerMeasure-wrapper"/>
<xs:element ref="ifc:IfcSoundPressureLevelMeasure-wrapper"/>
<xs:element ref="ifc:IfcSoundPressureMeasure-wrapper"/>
<xs:element ref="ifc:IfcSpecificHeatCapacityMeasure-wrapper"/>
<xs:element ref="ifc:IfcTemperatureGradientMeasure-wrapper"/>
<xs:element ref="ifc:IfcTemperatureRateOfChangeMeasure-wrapper"/>
<xs:element ref="ifc:IfcThermalAdmittanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcThermalConductivityMeasure-wrapper"/>
<xs:element ref="ifc:IfcThermalExpansionCoefficientMeasure-wrapper"/>
<xs:element ref="ifc:IfcThermalResistanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcThermalTransmittanceMeasure-wrapper"/>
<xs:element ref="ifc:IfcTorqueMeasure-wrapper"/>
<xs:element ref="ifc:IfcVaporPermeabilityMeasure-wrapper"/>
<xs:element ref="ifc:IfcVolumetricFlowRateMeasure-wrapper"/>
<xs:element ref="ifc:IfcWarpingConstantMeasure-wrapper"/>
<xs:element ref="ifc:IfcWarpingMomentMeasure-wrapper"/>
</xs:choice>
</xs:group>
`
EXPRESS Specification
`TYPE IfcDerivedMeasureValue = SELECT (
IfcVolumetricFlowRateMeasure,
IfcThermalTransmittanceMeasure,
IfcThermalResistanceMeasure,
IfcThermalAdmittanceMeasure,
IfcPressureMeasure,
IfcPowerMeasure,
IfcMassFlowRateMeasure,
IfcMassDensityMeasure,
IfcLinearVelocityMeasure,
IfcKinematicViscosityMeasure,
IfcIntegerCountRateMeasure,
IfcHeatFluxDensityMeasure,
IfcFrequencyMeasure,
IfcEnergyMeasure,
IfcElectricVoltageMeasure,
IfcDynamicViscosityMeasure,
IfcCompoundPlaneAngleMeasure,
IfcAngularVelocityMeasure,
IfcThermalConductivityMeasure,
IfcMolecularWeightMeasure,
IfcVaporPermeabilityMeasure,
IfcMoistureDiffusivityMeasure,
IfcIsothermalMoistureCapacityMeasure,
IfcSpecificHeatCapacityMeasure,
IfcMonetaryMeasure,
IfcMagneticFluxDensityMeasure,
IfcMagneticFluxMeasure,
IfcLuminousFluxMeasure,
IfcForceMeasure,
IfcInductanceMeasure,
IfcIlluminanceMeasure,
IfcElectricResistanceMeasure,
IfcElectricConductanceMeasure,
IfcElectricChargeMeasure,
IfcDoseEquivalentMeasure,
IfcElectricCapacitanceMeasure,
IfcAbsorbedDoseMeasure,
IfcRadioActivityMeasure,
IfcRotationalFrequencyMeasure,
IfcTorqueMeasure,
IfcAccelerationMeasure,
IfcLinearForceMeasure,
IfcLinearStiffnessMeasure,
IfcModulusOfSubgradeReactionMeasure,
IfcModulusOfElasticityMeasure,
IfcMomentOfInertiaMeasure,
IfcPlanarForceMeasure,
IfcRotationalStiffnessMeasure,
IfcShearModulusMeasure,
IfcLinearMomentMeasure,
IfcLuminousIntensityDistributionMeasure,
IfcCurvatureMeasure,
IfcMassPerLengthMeasure,
IfcModulusOfLinearSubgradeReactionMeasure,
IfcModulusOfRotationalSubgradeReactionMeasure,
IfcRotationalMassMeasure,
IfcSectionalAreaIntegralMeasure,
IfcSectionModulusMeasure,
IfcTemperatureGradientMeasure,
IfcThermalExpansionCoefficientMeasure,
IfcWarpingConstantMeasure,
IfcWarpingMomentMeasure,
IfcSoundPowerMeasure,
IfcSoundPressureMeasure,
IfcHeatingValueMeasure,
IfcPHMeasure,
IfcIonConcentrationMeasure,
IfcTemperatureRateOfChangeMeasure,
IfcAreaDensityMeasure,
IfcSoundPowerLevelMeasure,
IfcSoundPressureLevelMeasure);
END_TYPE;

EXPRESS-G diagram

`

References: IfcValue

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