
Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Comparison Method in Situ
出版:National Standards Authority of Ireland

专家解读视频
基本信息
标准编号: I.S. EN ISO 3747:2009
发布时间:2009/9/21 0:00:00
标准类别:Standard
出版单位:National Standards Authority of Ireland
标准页数:34
标准简介
Defines a procedure to determine sound power levels of sound sources in situ, especially if non-movable. A comparison method is used, with all measurements carried out in octave bands.
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
NBN EN ISO 3747:2009 - Identical