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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······································································································2
2.相关设计标准规则····················································································2
2.1《工业企业厂界噪声标准》GB12348-90····················································2
2.2《工业企业厂界噪声测量方法》GB12349-90··············································2
2.3《风机和罗茨鼓风机噪声测量方法》GB/T2888-91······································2
2.4《变压器和电抗器的声级测定》GB7328－1987··········································2
2.5《工业噪声设计控制规则》GBJ87-85·······················································2
2.6《供暖通风设计手册》··········································································2
2.7《建筑声学设计手册》··········································································2
3.钵池变电所设备概况·················································································2
4.钵池变电所噪声现状·················································································3
4.1厂界噪声（dB(A)）············································································3
4.2设备噪声（dB(A)）············································································3
5.钵池变电所噪声治理途径分析·····································································4
5.1治理目标··························································································4
5.2噪声源分析·······················································································4
5.3治理思路··························································································4
5.3.1控制噪声源··················································································4
5.3.2治理噪声·············································································
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