EN ISO 3744-2009 声学.声压法测定噪声源的声功率级.反射面上近似自由场的工程法
EN ISO 3744-2009 标准详情
- 标准号:EN ISO 3744-2009
- 中文标题:声学.声压法测定噪声源的声功率级.反射面上近似自由场的工程法
- 英文标题:acoustics - determination of sound power levels of noise sources using sound pressure - engineering method in an essentially free field over a reflecting plane
- 标准类别:欧盟标准EN
- 发布日期:2009-07-01
内容简介
Defines a method for measuring the sound pressure levels on a measurement surface enveloping a noise source, under essentially free-field conditions near one or more reflecting planes, in order to calculate the sound power level produced by the noise
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