Natural language names
Sound Pressure Level Measure
Mesure de niveau de pression sonore
Change log
Semantic definitions at the type
Type definition

A sound pressure level measure is a measure of the pressure fluctuations superimposed over the ambient pressure level with units of decibels with a reference value of micropascals.

Type: REAL

HISTORY  Renamed in IFC4 (was IfcSoundPressureMeasure).
Formal representations
XML Specification
 <xs:simpleType name="IfcSoundPressureLevelMeasure">
  <xs:restriction base="xs:double"/>
EXPRESS Specification
TYPE IfcSoundPressureLevelMeasure = REAL;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcDerivedMeasureValue

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