![]()  | Sound Power Measure | 
![]()  | Mesure de puissance acoustique | 
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.
 <xs:simpleType name="IfcSoundPowerMeasure">
  <xs:restriction base="xs:double"/>
 </xs:simpleType>
TYPE IfcSoundPowerMeasure = REAL;
END_TYPE;
  References: IfcDerivedMeasureValue