DIN EN ISO 3746 E : 2011現行
ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - SURVEY METHOD USING AN ENVELOPING MEASUREMENT SURFACE OVER A REFLECTING PLANE
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
標準編號： DIN EN ISO 3746 E : 2011
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：0
標準簡介
Describes methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping a noise source (machinery or equipment) in a test environment for which requirements are given.
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