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排水管道闭水试验规定

作者:气囊 来源:goalclix.com 发表时间:2010-2-1 8:51:50 浏览:次  

1、WUYALIGUANDAOYANMIXINGSHIYAN

1.1、WUSHUI、YUWUSHUIHELIUJISHIXIANTU、PENGZHANGTUDIQUDEYUSHUIGUANDAO,HUITIANTUQIANYINGCAIYONGBISHUIFAJINXINGYANMIXINGSHIYAN。

1.2、SHIYANGUANDUANYINGANJINGJUFENGE,ZHANGDUBUYIDAYU1km,DAIJINGSHIYAN。

1.3、管道闭水试验时,试验管段应符合下列规定:

 1.3.1、GUANDAOJIJIANCHAJINGWAIGUANZHILIANGYIYANSHOUHEGE;

 1.3.2、GUANDAOWEIHUITIANTUQIEGOUCAONEIWUJISHUI;

 1.3.3、QUANBUYULIUKONGYINGFENGDU,BUDESHENSHUI;

 1.3.4、GUANDAOLIANGDUANDUBANCHENGZAILIJINGHESUANYINGDAYUSHUIYALIDEHELI;CHUYULIUJINCHUSHUIGUANWAI,YINGFENGDUJIANGU,BUDESHENSHUI。

2、GUANDAOBISHUISHIYANYINGFUHEXIALIEGUIDING:

 2.1、DANGSHIYANDUANSHANGYOUSHEJISHUITOUBUCHAOGUOGUANDINGNEIBISHI,SHIYANSHUITOUYINGYISHIYANDUANSHANGYOUGUANDINGNEIBIJIA2mJI;

 2.2、DANGSHIYANDUANSHANGYOUSHEJISHUITOUCHAOGUOGUANDINGNEIBISHI,SHIYANSHUITOUYINGYISHIYANDUANSHANGYOUSHEJISHUITOUJIA2mJI;

 2.3、DANGJISUANCHUDESHIYANSHUITOUXIAOYU10m,DANYICHAOGUOSHANGYOUJIANCHAJINGJINGKOUSHI,SHIYANSHUITOUYINGYISHANGYOUJIANCHAJINGJINGKOUGAODUWEIZHUN;

 2.4、管道闭水试验应按本规范附录B闭水法试验进行。

2.5、GUANDAOYANMIXINGSHIYANSHI,YINGJINXINGWAIGUANJIANCHA,BUDEYOULOUSHUIXIANXIANG,QIEFUHEXIALIEGUIDINGSHI,GUANDAOYANMIXINGSHIYANWEIHEGE;

 2.5.1、SHICESHENSHUILIANGXIAOYUHUODENGYUBIAO10.3.5GUIDINGDEYUNXUSHENSHUILIANG;

 2.5.2、GUANDAONEIJINGDAYUBIAO10.3.5GUIDINGDEGUANJINGSHI,SHICESHENSHUILIANGYINGXIAOYUHUODENGYUANXIASHIJISUANDEYUNXUSHENSHUILIANG;

            WUYALIGUANDAOYANMIXINGSHIYANYUNXUSHENSHUILIANG         BIAO10.3.5

 

管  材 管道内径(mm) 允许渗水量(m3/ (24h · km))

HUN

NING

TU

、

GANG

JIN

HUN

NING

TU

GUAN

、

TAO

GUAN

JI

GUAN

QU

200 17.60
300 21.62
400 25.00
500 27.95
600 30.60
700 33.00
800 35.35
900 37.50
1000 39.52
1100 41.45
1200 43.30
1300 45.00
1400 46.70
1500 48.40
1600 50.00
1700 51.50
1800 53.00
1900 54.48
2000 55.90

 

 2.5.3、YIXINGJIEMIANGUANDAODEYUNXUSHENSHUILIANGKEANZHOUZHANGZHESUANWEIYUANXINGGUANDAOJI。

2.6、ZAISHUIYUANQUEFADEDIQU,DANGGUANDAONEIJINGDAYU700mmSHI,KEANJINGDUANSHULIANGCHOUYAN1/3。

     SHIYOUHUAGONGJISHUIPAISHUIWUYALIGUANDAOBISHUISHIYANGUIDING

    1  WUSHUI、YUWUHELIUGUANDAOYIJISHIXIANTU、PENGZHANGTUDIQUDEYUSHUIGUANDAO,HUITIANQIANYINGCAIYONGBISHUIFASHICESHENLOULIANGJINXINGYANMIXINGSHIYAN。

    2  SHIYANGUANDUANYINGANJINGJUHUAFEN,ZHANGDUYIBUDAYU1 km,QIEYIDAIJINGSHIYAN。

    3 nbsp;SHIYANGUANDUANBISHUISHIYANYINGZAIGUANDAOJIJIANCHAJINGWAIGUANZHILIANGYIYANSHOUHEGEHOUJINXING,QIEGOUCAONEIWUJISHUI,BINGFUHEXIALIEYAOQIU:

    a)BUDEYOUZAOCHENGCUNSHUIDEZHEWANJIYINGXIANGSHUILIUDEYIWU;

    b)HUNNINGTUGUANDAOHUOQITACAIZHIGUANDAOJIEKOUBUWEIWEIHUITIANTU;

    c)LIANGDUANFENGDULAOGUQIEBUDESHENSHUI。

    4  GUANDAOBISHUISHIYANSHUITOUYISHANGYOU(SHANGYOUZHIPODUDEGAODUAN)JIANCHAJINGCHUSHEJISHUITOUJIA2 mJI,DANGCHAOCHUSHANGYOUJIANCHAJINGJINGKOUSHI,YIJINGKOUGAODUWEIZHUN。JIANCHAGUANDUANGUANMANSHUIJINPAOSHIJIANBUYINGSHAOYU24  h,ZAIBUDUANBUSHUIBAOCHISHIYANSHUITOUHENGDINGDETIAOJIANXIA,GUANCESHIJIANBUSHAOYU30 min,RANHOUSHICESHENLOULIANG。

    5  管道严密性试验时,应进行外观检查,不得有漏水现象,且按公式(8)实测渗水量小于或等于按公式(9)、(10)计算的允许渗水量时,严密性试验为合格。 管道闭水试验实测渗水量按公式(8)计算。混凝土管闭水试验允许渗水量按公式(9)计算,塑料管、铸铁管闭水试验允许渗水量按公式(10)计算。

    6  ZAISHUIYUANQUEFADEDIQU,QIEGUANDAONEIJINGDAYU700 mmSHI,KEANJINGDUANSHULIANGCHOUJIAN1/3。   

    7  PAIFANGFUSHIXINGQIANGHEWURANYANZHONGDEWUSHUIGUANDAO,BUDESHENLOU。

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