ISO 13472-1-2002 标准详情
- 标准号:ISO 13472-1-2002
- 中文标题:声学.施工现场路面对噪声吸收性能的测量.第1部分:扩大表面法
- 英文标题:Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method
- 标准类别:国际标准化组织标准ISO
- 发布日期:2002-06
This part of ISO 13472 describes a test method for measuring in situ the sound absorption coefficient of road surfaces as a function of frequency in the range from 250 Hz to 4 kHz.Normal incidence is assumed. However, the test method can be applied a
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