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闭水试验的条件和程序

作者:气囊 来源:goalclix.com 发表时间:2010-1-26 15:46:09 浏览:次  

1SHIYANTIAOJIAN

  对于污水管道,按照市政施工规程要求,必须再回填前做闭水试验。闭水试验前,施工现场应具备以下条件:

  1)GUANDAOJIJIANCHAJINGDEWAIGUANZHILIANGJI“LIANGCE”JIANYANJUNYIHEGE;

  2)GUANDAOLIANGDUANDEGUANDU(ZHUANQIZHU)YINGFENGDUYANMI、LAOGU,XIAYOUGUANDUSHEZHIFANGSHUIGUANHEJIEMEN,GUANDUJINGHESUANKEYICHENGSHOUYALI;

  3)XIANCHANGDESHUIYUANMANZUBISHUIXUYAO,BUYINGXIANGQITAYONGSHUI;

  4)XUANHAOPAIFANGSHUIDEWEIZHI,BUDEYINGXIANGZHOUWEIHUANJING。

  2SHIYANCHENGXU

  ZAIJUBEILEBISHUITIAOJIANHOU,JIKEJINXINGGUANDAOBISHUISHIYAN。SHIYANCONGSHANGYOUWANGXIAYOUFENDUANJINXING,SHANGYOUSHIYANWANBIHOU,KEWANGXIAYOUCHONGSHUI,DAODUANSHIYANYIJIEYUEYONGSHUI。SHIYANGEJIEDUANSHUOMINGRUXIA:

  1)ZHUSHUIJINPAO:BISHUISHIYANDESHUIWEI,YINGWEISHIYANDUANSHANGYOUGUANNEIDINGYISHANG2MI,JIANGSHUIGUANZHIJIEJINSHANGYOUJINGKOUGAODU。ZHUSHUIGUOCHENGYINGJIANCHAGUANDU、GUANDAO、JINGSHEN,WULOUSHUIHEYANZHONGSHENSHUI,ZAIQINPAOGUANHEJING1~2TIANJINXINGBISHUISHIYAN;

  2)BISHUISHIYAN:JIANGSHUIGUANZHIGUIDINGDESHUIWEI,KAISHIJILU,DUISHENSHUILIANGDECEDINGSHIJIAN,BUSHAOYU30FENZHONG,GENJUJINGNEISHUIMIANDEXIAJIANGZHIJISUANSHENSHUILIANG,SHENSHUILIANGBUCHAOGUOGUIDINGDEYUNXUSHENSHUILIANGJIWEIHEGE。

  3)SHIYANSHENSHUILIANGJISUAN:SHENSHUILIANGSHIYANSHIJIAN30FENZHONGSHI,MEIkmGUANDAOMEIZHOUYESHENSHUILIANGWEIQ=(48q)*(1000/L),

  SHIZHONGQ---MEIkmGUANDAOMEIdDESHENSHUILIANG

  q---BISHUIGUANDAO30FENZHONGDESHENSHUILIANG

  L---BISHUIGUANDUANZHANGDU

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