GBT 17249.2-2005 声学低噪声工作场所设计指南第2部分 噪声控制措施

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1、IC513.140Z32石黔中华人民共和国国家标准GB/T17249.2-2005/ISO11690-2:1996声学低噪声工作场所设计指南第2部分:噪声控制措施Acoustics-Guidelinesforthedesignoflow-noiseworkplaces-Part2:Noisecontrolmeasures(ISO11690-2:1996Acoustics-Recommendedpracticeforthedesignoflow-noiseworkplacescontainingmachinery-Part2:Noisecontrolme

2、asures,IDT)2005-09-09发布2006-04-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T17249.2-2005/ISO11690-2:1996目次前言········，，，，。。1，·············，·······，··，，，。4，···，，··。，，··，，，·‘············，，，，，···。···········，，，，⋯m引言······························，·························，···············

3、·········································一IV1范围·······，............................................................................................................12规范性引用文件··，，·········，·。···········，················································⋯⋯，.········⋯⋯13术语和定义··········

4、·······································，····················································⋯⋯14噪声控制技术概述··········，，，·····················...................................·⋯⋯，.......⋯⋯15声源的噪声控制···················································，·······························.

5、.·········⋯⋯26传播途径中的噪声控制······················································································一67工作位置的噪声控制·····，，，··‘·····，······，，，。··············，，，，···············，，，，。。·，⋯88验证方法·························，··································，·····················

6、·······················⋯⋯99新技术····································，····································.....................................9附录A(资料性附录)机器部件的调整和更换·······································，，········，··········⋯⋯10附录B(资料性附录)噪声源的布局······································

7、·································⋯⋯11附录C(资料性附录)隔声罩·····‘·················，，························，····················，，，·······⋯⋯‘n附录D(资料性附录)消声器·····························································，······⋯⋯““““‘”‘’13附录E(资料性附录)室内声屏障.....................................

8、............................................13附