Sound Power Level Measure | |
Mesure de niveau de puissance acoustique |
Item | SPF | XML | Change | Description | IFC2x3 to IFC4 4.0.0.0 |
---|---|---|---|---|
IfcSoundPowerLevelMeasure | ADDED |
A sound power level measure is a measure of total radiated noise with units of decibels with a reference value of picowatts.
Type: REAL
HISTORY Renamed in IFC4 (was IfcSoundPowerMeasure).
<xs:simpleType name="IfcSoundPowerLevelMeasure">
<xs:restriction base="xs:double"/>
</xs:simpleType>
TYPE IfcSoundPowerLevelMeasure = REAL;
END_TYPE;
References: IfcDerivedMeasureValue