ANSI S12.55-2012现行
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：Acoustical Society of America
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基本信息
标准编号： ANSI S12.55-2012
发布时间：2012/8/23 0:00:00
标准类别：Standard
出版单位：Acoustical Society of America
标准页数：88
标准简介
Defines 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.
标准备注
Supersedes ANSI S12.35 (07/2006) Also numbered as ISO 3745. (11/2012)
替代本标准的新标准
