EN ISO 3747-2000 标准详情
- 标准号:EN ISO 3747-2000
- 中文标题:声学 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 for use in situ (ISO 3747:2000)
- 标准类别:欧盟标准EN
- 发布日期:2000/07/01
Specifies a procedure to determine sound power levels of sound sources in situ, especially if non-movable. A comparison method is used, with all measurements carried out in octave bands. Measurement uncertainty depends on the test environment. This i
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