ANSI/ASA S12.51 Part 1-2002 声学.用声压测定噪声源的声功率级.混响室用精确法
ANSI/ASA S12.51 Part 1-2002 标准详情
- 标准号:ANSI/ASA S12.51 Part 1-2002
- 中文标题:声学.用声压测定噪声源的声功率级.混响室用精确法
- 英文标题:Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
- 标准类别:美国国家标准
- 发布日期:2002
内容简介
Specifies a direct method and a comparison method for determining the sound power level that would be produced by a source operating in an environment at standard meteorological conditions corresponding to a characteristic impedance of pc = 400 N s/m
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