IFC 4.3.2.20240809 (IFC4X3_ADD2) under development

SoundPressure

Semantic definition

A time series of sound pressure values measured in decibels at a reference pressure of 20 microPascals for the referenced octave band frequency. Each value in IfcTimeSeries.ListValues is correlated to the sound frequency at the same position within SoundFrequencies.

Referenced in
Pset_SoundAttenuation
Table A

Edit on Github


Is this page difficult to understand? Let us know!