ANSI S12.54-1999 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
ANSI S12.54-1999 标准详情
- 标准号:ANSI S12.54-1999
- 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:美国国家标准
- 发布日期:1999
内容简介
Specifies 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 noi
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