
Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993)
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
This part of ISO 9614 specifies a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the noise source(s) of which the sound power level is to be determined.
EN ISO 9614-1 : 2009 - Identical
ISO 9614-1 : 1993(R2018) - Identical
ISO 9614-1 : 1993(R2018) - Identical