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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
標(biāo)準(zhǔn)編號： BS 4196-1(1991) : 1991
發(fā)布時間：1991/1/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：24
標(biāo)準(zhǔn)簡介
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.
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ISO 3741 : 2010 - Identical
