ANSI S12.56-1999 (R2004)被替代
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：Acoustical Society of America
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基本信息
标准编号： ANSI S12.56-1999 (R2004)
发布时间：1999/10/18 0:00:00
标准类别：Standard
出版单位：Acoustical Society of America
标准页数：43
标准简介
Gives a method for measuring sound pressure levels on a measurement surface enveloping the source in order to calculate the sound power level produced by the noise source.
标准备注
Also numbered as ISO 3746. (09/2003) Supersedes ANSI S12.36 (02/2006)
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
ISO 3746:1995 - Equivalent
