IFC 4.3.1.0 (IFC4X3_ADD1) 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 35d47d4d-e819-4fb2-8ab3-459ac71edbad

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