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选煤厂噪声来源及噪声治理方案

2024-04-17 15:19:15 341

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选煤厂的噪声均为生产性噪声，厂区内的设备多数是通风机、空压机、筛分机、破碎机、电机、溜槽等等。噪声强度相对较大、频率高，其噪声值在110分贝左右，而工业区域环境噪声要求是不高于85分贝。相对环保标准来说，选煤厂噪声超出太多。

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在选煤厂空压机噪声可以安装排气消声器或者建立独立的空压机房；电动机底座安装减震器并使用隔声罩；振动筛使用防尘罩封闭；破碎机下装橡胶减震，并使用复合板材制作隔声罩，封闭隔声。

钢铁厂噪声源分析及噪声治理方案

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选煤厂噪声来源及噪声治理方案
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Settings 类 View 类 Zlinks 类 Navigate 类 Article 类 Product 类 Category 类 Link 类 Tags 类 Site 类 Lantern 类 FileCache 类 Wildcard 类 Matching 类 Templets 类 Keywords 类

［系统信息］

没有使用Memcache(为程序的运行速度，建议使用Memcache)

使用模板 product.html

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［SQL语句］

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选煤厂噪声来源及噪声治理方案

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