村镇供水工程技术规范.docx

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1、村镇供水工程技术规范12020年4月19日目次1总则..........................................................................................................32供水规划...................................................................................................53集中式供水工程设计基本要求.....................

2、...........................................73.1供水规模和用水量........................................................................73.2供水水质和水压..........................................................................103.3水源......................................................

3、.......................................113.4供水范围和供水方式..................................................................123.5防洪和抗震..................................................................................134取水构筑物设计....................................................

4、.................................144.1地下水取水构筑物......................................................................144.2地表水取水构筑物......................................................................235泵站设计...................................................................

5、..............................276输配水设计.............................................................................................357调节构筑物设计.....................................................................................438水厂总体设计......................................

6、...................................................469净水设计.................................................................................................499.1一般规定......................................................................................499.2预沉................

7、.............................................................................509.3粗滤和慢滤..................................................................................519.4凝聚剂和助凝剂的选择与投配..................................................539.5混合.............................

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