ANSI S12.54-1999 (R2004)被替代
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Engineering Method In An Essentially Free Field Over A Reflecting Plane
出版：Acoustical Society of America
专家解读视频
基本信息
标准编号： ANSI S12.54-1999 (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：44
标准简介
Specifies a method for measuring the sound pressure levels on a measurement surface enveloping a noise source, under essentially free-field conditions near one or more reflecting planes, in order to calculate the sound power level produced by the noise source.
标准备注
Also numbered as ISO 3744. (09/2003) Supersedes ANSI S12.34 (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 3744:1994 - Equivalent
