
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
This International Standard specifes methods for measuring the sound pressure levels on a measurement surface enveloping a noise source (machinery or equipment) in an anechoic room or a hemi-anechoic room.
ISO 3745 : 2012(R2017) - Identical
EN ISO 3745:2012 - Identical
ISO 3745 : 2012(R2017) - Identical