IfcSoundPowerMeasure

BACnet MVD

#### IfcSoundPowerMeasure

Natural language names

| Sound Power Measure
| Mesure de puissance acoustique

##### Semantic definitions at the type

Type definition

A sound power measure is a measure of total radiated noise with units of watts (sonic energy per time unit).

Type: REAL

> HISTORY New type in IFC2x2, changed in IFC4. See also IfcSoundPowerLevelMeasure for using the unit decibel.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcSoundPowerMeasure">
<xs:restriction base="xs:double"/>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcSoundPowerMeasure = REAL;
END_TYPE;

EXPRESS-G diagram

`

References: IfcDerivedMeasureValue

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