钵池变电所噪声治理初步设计方案某变电所噪声治理初步设计方案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·······...
