
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Precision Methods For Anechoic And Hemi-anechoic Rooms
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Describes methods for measuring the sound pressure levels on a measurement surface enveloping a noise source in anechoic and hemi-anechoic rooms, in order to determine the sound power level or sound energy level produced by the noise source.
Supersedes SS ISO 3745 (07/2006)
UNI EN ISO 3745:2009 - Identical
NF EN ISO 3745:2009 - Identical
NBN EN ISO 3745:2009 - Identical
NS EN ISO 3745:2009 - Identical
ONORM EN ISO 3745:2009 - Identical
UNE EN ISO 3745:2010 - Identical
SN EN ISO 3745:2010 - Identical
BS EN ISO 3745:2009 - Identical
NEN EN ISO 3745:2010 - Identical
SN EN ISO 3745:2004 - Identical
I.S. EN ISO 3745:2009 - Identical
NEN EN ISO 3745:2004 - Identical
UNE EN ISO 3745:2004 - Identical