IFC (IFC4X3_ADD1) development


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
Table 35d47d4d-e819-4fb2-8ab3-459ac71edbad

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