ANSI/ASA S12.57-2002 标准详情
- 标准号:ANSI/ASA S12.57-2002
- 中文标题:声学.用声压法测定噪声源的声功率级.现场比较法
- 英文标题:Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ
- 标准类别:美国国家标准
- 发布日期:2002-01-01
Specifies a method for determining the sound power levels of sound sources in situ, especially if non-movable. A comparison method is used and all measurements are carried out in octave bands. The measurement uncertainty depends on the test environme
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