GB/T 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.pdf

IC5 13.140 Z 32 石黔 中 华 人 民 共 和 国 国 家 标 准 GB/T17249.2-2005/ISO 11690-2:1996 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-noise workplacescontainingmachinery-Part2:Noisecontrolmeasures,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/T 17249.2-2005/ISO 11690-2:1996 目 次 前言 ········，，，，。。1，·············，·······，··，，，。 4，···，，··。，，··，，，·‘············，，，，，···。···········，，，，… m 引言 ······························，·························，························································一 IV 1 范围 ·······，1 2 规范性引用文件 ··，，·········，·。···········，················································……，.········…… 1 3 术语和定义 ·················································，····················································…… 1 4 噪声控制技术概述 ··········，，，······················……，…… 1 5 声源的噪声控制 ···················································，······························.·.·········…… 2 6传播途径中的噪声控制 ······················································································一 6 7 工作位置的噪声控制 ····，·，，··‘·····，······，，，。·············，·，，，·· ············，·，，，。。 ·， …8 8 验证方法 ·························，··································，············································…… 9 9 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·······································································……11 附录C