EN ISO 9614-3-2009 声学.声强法测定噪声源的声功率级.第3部分:扫描测量精密法
EN ISO 9614-3-2009 标准详情
- 标准号：EN ISO 9614-3-2009
- 中文标题：声学.声强法测定噪声源的声功率级.第3部分:扫描测量精密法
- 英文标题：Acoustics. Determination of sound power levels of noise sources using sound intensity. Part 3:Precision method for measurement by scanning
- 标准类别：欧盟标准EN
- 发布日期：2009-08-01
内容简介
Defines a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the sound source(s) of which the sound power level is to be determined. Applies to sources situated in any environment wh
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