变电所噪声治理方案研讨VIP免费

某变电所噪声治理初步设计方案目录1.前言·····································································································22.相关设计标准规则···················································································22.1《工业企业厂界噪声标准》GB12348-90····················································22.2《工业企业厂界噪声测量方法》GB12349-90··············································22.3《风机和罗茨鼓风机噪声测量方法》GB/T2888-91······································22.4《变压器和电抗器的声级测定》GB7328－1987··········································22.5《工业噪声设计控制规则》GBJ87-85·······················································22.6《供暖通风设计手册》··········································································22.7《建筑声学设计手册》··········································································23.钵池变电所设备概况················································································24.钵池变电所噪声现状················································································24.1厂界噪声（dB(A)）············································································24.2设备噪声（dB(A)）············································································35.钵池变电所噪声治理途径分析····································································35.1治理目标·························································································35.2噪声源分析······················································································35.3治理思路·························································································45.3.1控制噪声源·················································································45.3.2治理噪声····················································································45.3.2.1隔声处理····································...