BS 4196-1(1991) : 1991被替代
SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR DETERMINATION OF SOUND POWER LEVELS FOR BROADBAND SOURCES IN REVERBERATION ROOMS
出版：British Standards Institution
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基本信息
标准编号： BS 4196-1(1991) : 1991
发布时间：1991/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：24
标准简介
Gives a direct method and a comparison for determining the sound power level produced by a source. Specifies test room requirements, source location and operating conditions, instrumentation and techniques for obtaining an estimate of mean square sound pressure from which the sound power level of the source in octave or one third octave bands is calculated.
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 3741 : 2010 - Identical
