
Acoustics. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane
出版:British Standards Institution

专家解读视频
Provides a method for measuring the sound pressure levels on a measurement surface enveloping the source in order to calculate the sound power level produced by the noise source.
© British Standards Institution 2013
ISO 3746:1995 - Identical
UNE EN ISO 3746:2010 - Identical
NF EN ISO 3746:2009 - Identical