I.S. EN ISO 3747:2010被替代
Acoustics - Determination of Sound Power Levels and Sound Energy Levels of Noise Sources Using Sound Pressure - Engineering/survey Methods for use in Situ in a Reverberant Environment
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN ISO 3747:2010
发布时间：2011/1/10 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：59
标准简介
Defines a method for determining the sound power level or sound energy level of a noise source by comparing measured sound pressure levels emitted by a noise source (machinery or equipment) mounted in situ in a reverberant environment, with those from a calibrated reference sound source.
替代本标准的新标准
