8.11.2.15 IfcDerivedUnitEnum

8.11.2.15.1 Semantic definition

IfcDerivedUnitEnum is an enumeration type for allowed types of derived units.

{ .change-ifc2x4}

8.11.2.15.2 Type values

Type	Description
`ACCELERATIONUNIT`	Acceleration unit.
`ANGULARVELOCITYUNIT`	Angularvelocity unit.
`AREADENSITYUNIT`	Area density unit.
`COMPOUNDPLANEANGLEUNIT`	Compound plane angle unit.
`CURVATUREUNIT`	Curvature unit.
`DYNAMICVISCOSITYUNIT`	Dynamic viscosity unit.
`HEATFLUXDENSITYUNIT`	Heat flux density unit.
`HEATINGVALUEUNIT`	Heating value unit.
`INTEGERCOUNTRATEUNIT`	Integer count rate unit.
`IONCONCENTRATIONUNIT`	Ion concentration unit.
`ISOTHERMALMOISTURECAPACITYUNIT`	Isothermal moisture capacity unit.
`KINEMATICVISCOSITYUNIT`	Kenematic viscosity unit.
`LINEARFORCEUNIT`	Linear force unit.
`LINEARMOMENTUNIT`	Linear moment unit.
`LINEARSTIFFNESSUNIT`	Linear stiffness unit.
`LINEARVELOCITYUNIT`	Linear velocity unit.
`LUMINOUSINTENSITYDISTRIBUTIONUNIT`	Luminous intensity distribution unit.
`MASSDENSITYUNIT`	Mass denisity unit.
`MASSFLOWRATEUNIT`	Mass flowrate unit.
`MASSPERLENGTHUNIT`	Mass per length unit.
`MODULUSOFELASTICITYUNIT`	Modulus of elasticity unit.
`MODULUSOFLINEARSUBGRADEREACTIONUNIT`	Modulus of linear subgrade reaction unit.
`MODULUSOFROTATIONALSUBGRADEREACTIONUNIT`	Modulus of rotational subgrade reaction unit.
`MODULUSOFSUBGRADEREACTIONUNIT`	Modulus of subgrade reaction unit.
`MOISTUREDIFFUSIVITYUNIT`	Moistere diffusivity unit.
`MOLECULARWEIGHTUNIT`	Molecular weight unit.
`MOMENTOFINERTIAUNIT`	Moment of inertia unit.
`PHUNIT`	PH Unit.
`PLANARFORCEUNIT`	planar force unit.
`ROTATIONALFREQUENCYUNIT`	Rotational frequency unit.
`ROTATIONALMASSUNIT`	Rotational mass unit.
`ROTATIONALSTIFFNESSUNIT`	Rotational stuffness unit.
`SECTIONAREAINTEGRALUNIT`	Section area integral unit.
`SECTIONMODULUSUNIT`	Section modulus unit.
`SHEARMODULUSUNIT`	Shear modulus unit.
`SOUNDPOWERLEVELUNIT`	Sound power level unit.
`SOUNDPOWERUNIT`	Sound power unit.
`SOUNDPRESSURELEVELUNIT`	Sound pressure level unit.
`SOUNDPRESSUREUNIT`	Sound pressure unit.
`SPECIFICHEATCAPACITYUNIT`	Specific heat capacity unit.
`TEMPERATUREGRADIENTUNIT`	Temperature gradient unit.
`TEMPERATURERATEOFCHANGEUNIT`	Temperature of change unit.
`THERMALADMITTANCEUNIT`	Thermal admittance unit.
`THERMALCONDUCTANCEUNIT`	Thermal Conductance unit.
`THERMALEXPANSIONCOEFFICIENTUNIT`	Thermal expansion coefficient unit.
`THERMALRESISTANCEUNIT`	Thermal resistance unit.
`THERMALTRANSMITTANCEUNIT`	Thermal transmittance unit.
`TORQUEUNIT`	Torque unit.
`VAPORPERMEABILITYUNIT`	Vapor permeability unit.
`VOLUMETRICFLOWRATEUNIT`	Valumetric flowrate unit.
`WARPINGCONSTANTUNIT`	Warping constraint unit.
`WARPINGMOMENTUNIT`	Warping moment unit.
`USERDEFINED`	User defined derived unit.

Table A

8.11.2.15.3 Formal representation

TYPE IfcDerivedUnitEnum = ENUMERATION OF
(ACCELERATIONUNIT
,ANGULARVELOCITYUNIT
,AREADENSITYUNIT
,COMPOUNDPLANEANGLEUNIT
,CURVATUREUNIT
,DYNAMICVISCOSITYUNIT
,HEATFLUXDENSITYUNIT
,HEATINGVALUEUNIT
,INTEGERCOUNTRATEUNIT
,IONCONCENTRATIONUNIT
,ISOTHERMALMOISTURECAPACITYUNIT
,KINEMATICVISCOSITYUNIT
,LINEARFORCEUNIT
,LINEARMOMENTUNIT
,LINEARSTIFFNESSUNIT
,LINEARVELOCITYUNIT
,LUMINOUSINTENSITYDISTRIBUTIONUNIT
,MASSDENSITYUNIT
,MASSFLOWRATEUNIT
,MASSPERLENGTHUNIT
,MODULUSOFELASTICITYUNIT
,MODULUSOFLINEARSUBGRADEREACTIONUNIT
,MODULUSOFROTATIONALSUBGRADEREACTIONUNIT
,MODULUSOFSUBGRADEREACTIONUNIT
,MOISTUREDIFFUSIVITYUNIT
,MOLECULARWEIGHTUNIT
,MOMENTOFINERTIAUNIT
,PHUNIT
,PLANARFORCEUNIT
,ROTATIONALFREQUENCYUNIT
,ROTATIONALMASSUNIT
,ROTATIONALSTIFFNESSUNIT
,SECTIONAREAINTEGRALUNIT
,SECTIONMODULUSUNIT
,SHEARMODULUSUNIT
,SOUNDPOWERLEVELUNIT
,SOUNDPOWERUNIT
,SOUNDPRESSURELEVELUNIT
,SOUNDPRESSUREUNIT
,SPECIFICHEATCAPACITYUNIT
,TEMPERATUREGRADIENTUNIT
,TEMPERATURERATEOFCHANGEUNIT
,THERMALADMITTANCEUNIT
,THERMALCONDUCTANCEUNIT
,THERMALEXPANSIONCOEFFICIENTUNIT
,THERMALRESISTANCEUNIT
,THERMALTRANSMITTANCEUNIT
,TORQUEUNIT
,VAPORPERMEABILITYUNIT
,VOLUMETRICFLOWRATEUNIT
,WARPINGCONSTANTUNIT
,WARPINGMOMENTUNIT
,USERDEFINED);
END_TYPE;

8.11.2.15 IfcDerivedUnitEnum

8.11.2.15.1 Semantic definition

8.11.2.15.2 Type values

8.11.2.15.3 Formal representation

8.11.2.15.4 References

8.11.2.15.5 Changelog

8.11.2.15.5.1 IFC4