SH／T3146-2004《石油化工噪声控制设计规范》.pdf

P 72 备案号:J397-2004 中华人民共和国石油化工行业标准 SH/T3146-2004 石油化工噪声控制设计规范 Designspecificationfornoisecontrolinpetrochemicalindustry 2004-10-20发布 2005-04-01实施 国家 发 展 和 改 革 委 员 会 发 布 SH/T 3146-2004 目 次 HU台 二 .‘.········…… .‘····…… “。.，.·····III 1 范围 .·I 2 术语和定义 .···I 3 总体设计 ··二.·2 3.1 一般规定··············，········。。···········。········，····。···········，···················。················，·，···…… 2 3.2 厂址选择及总平面布置 ·······。·········。······。，··，·······································…·… ‘·····……“…’2 3.3 管道、阀门···········。················。··································。······································……3 3.4 工艺机械设备 ···········4················。····································，································…… 3 4 噪声控制设计限值 .·3 5 隔声设计 .·4 5.1 一般规定 ···················，··································。·············。·，，··············，······……。.。.，一 4 5.2 隔声罩5 5.3 隔声操作室················································。·············。·。·。······，····························。一 5 5.4 隔声屏障·········································。·。··················。·········································…·…6 5.5 管道、阀门的隔声包扎··。········。·················一 6 6 吸声设计 ············.·……，，…… 6 6.1 一般规定·····。·······，，······‘··6 6.2吸声材料与吸声构件的选择···，··············································。，······…·…“…’··‘”’·.‘””…6 7 消声设计.····································。····。···，··，······················。···················。·············一· 7 7.1一般规定····。··········。········，·····。·································。·············.·...……。…… 7 7.2 阻性消声器 ················································。···············。··························