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ANSI S12.12-1992 (R2002)

Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity

Describes a method for in situ determination of the sound power level of noise sources in indoor or outdoor environments using sound intensity measurements. The standard contains information on instrumentation, installation and operation of the source, procedures for the selection of a measurement surface, methods for the sampling of sound intensity on the measurement surface, procedures for the calculation of sound power level, and techniques that can be used to qualify the measurement enviornment.

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Acoustical Society of America [asa]

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