I.S. EN ISO 3746:2009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：National Standards Authority of Ireland
專家解讀視頻
基本信息
標準編號： I.S. EN ISO 3746:2009
發布時間：2009/9/9 0:00:00
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：46
標準簡介
Provides a method for measuring the sound pressure levels on a measurement surface enveloping the source in order to calculate the sound power level produced by the noise source.
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