BS ISO 13472-1-2002 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Extended surface method《声学 施工现场路面对噪声吸收性能的测量 扩大表面法》.pdf
《BS ISO 13472-1-2002 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Extended surface method《声学 施工现场路面对噪声吸收性能的测量 扩大表面法》.pdf》由会员分享,可在线阅读,更多相关《BS ISO 13472-1-2002 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Extended surface method《声学 施工现场路面对噪声吸收性能的测量 扩大表面法》.pdf(36页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS ISO 13472-1:2002 Acoustics Measurement of sound absorption properties of road surfaces in situ Part 1: Extended surface method ICS 17.140.30; 93.080.20 BS ISO 13472-1:2002 This British Standard, having been prepared under the direction of the Health and Environment Sector Policy
2、and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 19 July 2002 BSI 19 July 2002 ISBN 0 580 39089 6 National foreword This British Standard reproduces verbatim ISO 13472-1:2002 and implements it as the UK national standard. The UK participatio
3、n in its preparation was entrusted by Technical Committee EH/1, Acoustics, to Subcommittee EH/1/2, Transport noise, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which impl
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