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HDPE管在长距离输水工程中的应用

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HDPE管在长距离输水工程中的应用

发布日期:2017-12-08 作者: 点击:

1 GAISHU

  HDPEGUANTONGCHANGZHIPE80 (HANGANGGUJIAGUAN)、PE100JICHAOGAOFENZILIANGJUYIXIGUAN。TAJUYOULIANGHAODENAIGAO、DIWENXINGNENG;KANGHUANJINGYINGLIKAILIE、KANGCHONGJI、NAILAOHUA、NAIFUSHI、ANZHUANGFANGBIANDENGYOUDIAN,SHIWOGUOJINJINIANLAITUIGUANGYINGYONGDEYIZHONGXINXINGGUANCAI。TEBIESHIYINGZAIYANHU、ZHAOZE、GEBI、SHAMODENGHUANJINGELIEDIQUDEGUANDAOFUSHE。

  YOUYUHDPEGUANZAIWOGUOTUIGUANGYINGYONGDESHIJIANBUZHANG,XIANGGUANDEGUANDAOJISHUGUICHENGSHANGZAIBIANZHIZHONG,MEIYOUHENDUODESHIJIANJINGYANKEGONGJIEJIAN,DAGUIMODETUIGUANGYINGYONGCUNZAIYIDINGDEKUNNAN。WOYUANCONG2000NIANKAISHIDUIZHANGJULIHDPESHUSHUIGUANZAIFUZADIZHITIAOJIANXIAFUSHEJINXINGSHEJITANTAO。2002NIANZAIXINJIANGLUOBUBO(LUOZHONG)SHEJIDEYITIAOZONGZHANG57km、DN200(WAIJINGD225)DEZHANGJULISHUSHUIGUANXIAN,QUANXIANWEIHDPEGUAN,ZHIJINYIANQUANYUNXING1NIANYOUYU。2003NIANYOUZAIQINGHAINEILINGGELEXISHUIYUANDISHEJILEYITIAOZONGZHANG156km(ZHUGUANDN600、ZHIGUANDN400)DEZHANGJULISHUSHUIGUANXIAN,QIZHONGZHANGDA132kmWEIHDPEGUAN(HANCHAOGAOFENZILIANGJUYIXIGUAN、GANGGUJIASULIAOFUHEGUAN),ZHIJINYIANZHUANG60% ,JIHUA2004NIAN9YUETOURUSHIYONG。YISHANGGONGCHENGJUNWEICHUANYUEZHAOZE、GEBI、SHAMO、YAN、DENGWURENQU,BENWENYICIWEILI,QIANSHUZHANGJULIHDPESHUSHUIGUANXIANZAIGONGCHENGYINGYONGZHONGRUOGANWENTIDECHULIFANGFA。

2GUANDAOSHEJI、SHIGONGZHONGYUDAODEJIGEWENTIJIJIEJUECUOSHI

2.1 SHUILIJISUANJISHEJILIUSU

  HDPEGUAN(TEBIESHICHAOGAOFENZILIANGJUYIXIGUAN)NEIBIAOMIANFEICHANGGUANGHUA,LIUTIZULIXIAO。ZAISHUILIJISUANSHANG,BUFENZHUANJIA、ZILIAOJIANYICAIYONGWEILIANMUSIGONGSHI,CZHIQU145~160(CHAOGAOFENZILIANGJUYIXIGUANQU160);《SHIWAIJUYIXIJISHUIGUANDAOGONGCHENGJISHUGUICHENG(TAOLUNGAO)》4.3TUIJIANGONGSHISHI:I=8.75╳10-4╳Q1.761/Dj4.761。LIANGGEGONGSHIJISUANJIEGUOXIANGCHABUDA,CAIYONGHOUZHEGENGANQUANYIXIE。XINJIANGLUOBUBOZHANGJULISHUSHUIGUANXIANJINGYINIANDEYUNXING,SHICEDEYUNXINGGONGKUANGYUJISUANJIEGUOJIBENWENHE。

上海11选5  GUANDAOJUBUSHUITOUSUNSHISHEJIANYANCHENGSUNSHIDE5%~10%。GUANJINGJIAOXIAOSHIQU10%。

  SHEJILIUSUZHUYAOTONGGUOJISHUJINGJIBIJIAOQUEDING。GUANJINGJIAOXIAOCAIYONGJIAODIDELIUSU,GUANJINGJIAODASHIKECAIJIAOGAODESHEJILIUSU。CONGANQUANYUNXINGDEJIAODUKAOLVZHANGJULIFEIJINSHUSHUSHUIGUANDAODESHEJILIUSUJIANYIBUDAYU1.5m/s。WOYUANZAIZHANGJULISHUSHUIGONGCHENGSHANG,DN200GUANCAIYONGDELIUSUWEI0.7m/s,DN600GUANLIUSUZECAIYONGLE1.23m/s。LIUSUGUODASHUITOUSUNSHIZENGJIAJIAOKUAI,GUANCAIDEYALIDENGJI、GONGCHENGZAOJIAYEXIANGYINGTIGAO,TONGSHIZENGDALESHUICHUIFASHENGDEJILV。LIRUDN600GUAN,LIUSU1.23m/sSHI,100kmSHUITOUSUNSHIYIDA170m。DANGSHUSHUIGUANXIANBUZHANG(ERSHIJIGONGLIYINEI),SHIDANGTIGAOSHEJILIUSUYESHIHELIDE。

上海11选52.2 GONGCHENGDIZHITIAOJIANFUZADIQUDESHUSHUIGUANCAIZHIXUANZE

上海11选5  QINGHAINEILINGGELEXISHUIYUANDIZHANGJULISHUSHUIGONGCHENG,GUANXIANTUJINGSHAMO、ZHAOZE、YANHUDENGWURENQU。WOYUANZAIGUANCAIXUANYONGFANGANSHANGJINXINGLEXIANGXIDEJISHUJINGJIBIJIAO。DUIQIUMOZHUTIEGUAN、HANJIEGANGGUAN、HDPEGUANDENGDUOZHONGGUANCAIXUANYONGDEBIJIAOJIEGUOSHI,CAIYONGHDPEGUANDEFANGANZAIZONGTOUZISHANGJIESHENG20%ZUOYOU。GAIDIQUTURANGFUSHIJIJIAOQIANG,RUXUANYONGJINSHUGUANCAI,WAIBIBIXUJIAQIANGJIFANGFU。QIEJINSHUGUANCAIZAISHAMO、ZHAOZE、YANHUDIQUYUNSHU、ANZHUANGJIWEIKUNNAN,YOUXIEDIDUANGENBENJIUWUFASHIGONG。

  ZAIHDPEGUANXILIEZHONGPE80、PE100、GANGGUJIASULIAOFUHEGUANJICHAOGAOFENZILIANGJUYIXIGUANDEXUANZEHAIXUGENJUGUANDAOFUSHEDIDUANDEGONGCHENGDIZHIQINGKUANGQUEDING。ZAISHEJIZHONGYIBANXUANYONGCHAOGAOFENZILIANGJUYIXIGUANHUOPE100GUAN,YUANYINSHIZHEILIANGZHONGGUANXINGJIABIGAO。ZAICHUANYUEZHAOZE、HELIUDIDUAN,YIXUANYONGCHAOGAOFENZILIANGJUYIXIGUAN、GANGGUJIASULIAOFUHEGUAN。

  ZHANGJULIJINSHUGUANXIANTONGCHANGCAIYONGYIZHONGBIHOUDEGUANCAI。TONGDENGWAIJINGDEHDPEGUANGUANCAIDEYALIDENGJIBUTONG,JIAGEXIANGCHAJIAODA。WEILEJIESHENGTOUZI,ZAIZHANGJULIHDPESHUSHUIGUANXIANSHEJIZHONGKEJIANGGUANXIANFENWEIJIGEYALIDUAN。GENJUGUANDUANCHENGYAQINGKUANGFENDUANXUANYONGBUTONGYADENGJIDEGUANCAI。WOMENZAIZHANGJULISHUSHUIGONGCHENGSHIJIANZHONGTONGCHANGXUANZE3、4GEYALIDENGJIDEGUAN,CONG0.8~1.6MPa。

2.3 MAIDIGUANSHEZHISHENSUOQIWENTIDETANTAO

  DANGJUYIXIGUANDAOFUSHEZAIZHAOZEDIHUOHEDITURANGMOCALIJIAOXIAOSHI,YINGKAOLVYOUWENDUBIANHUAYINQIDEZONGXIANGBIANXINGJISUAN。ANGONGSHI△L=0.13L(△t)JISUAN,ZAIZHANGJULIGUANDUAN,LILUNJISUANZHIJIAODA。WOYUANZAIXINJIANGLUOBUBOZHANGJULI(57km)SHUSHUIGONGCHENGSHANGZUOLEYIGESHIYAN,GUANXIANZAICHUANYUEZHANG16kmDEYANZHAODICAIYONGGANGGUJIASULIAOFUHEGUAN,WEISHESHENSUOQI,MAISHEN:1.3m。QIYUDIDUANGUANDAOZESHEYOUTAOTONGSHISHENSUOQI。JINGGUO1NIANDUODEYUNXING,JUNWEICHUXIANWENTI。GONGCHENGSHIJIANZHENGMING,GUANDAOZAICHUANYUEFUZADIZHITIAOJIANDIDUANSHI,YINGJUTIQINGKUANGJUTIFENXI。DANGGUANDAOMAISHEJIAOSHENSHIKEBUKAOLVSHENSUOQIDESHEZHI。

 

2.4 PAIQIFASHEZHIDEZUIDAJIANJUJITESHUFAMENDESHEZHI

  TONGCHANGZAIGUANXIANDETUCHUSHEPAIQIFA。DANZAIZHANGJULIHDPESHUSHUIGUANXIANSHEJIZHONG,JIAOPINGTANDEDIDUANMEIJIANGEYIDINGDEJULIHAIXUSHEZHIPAIQIFA,JISHIPAIQI,YIQUEBAOXITONGDEWENDING。ERZAIZHAOZE、YANJIANDIPAIQIFARUGUOSHEZHIGUOMI,KENENGYINPAIQIFADESHENLOU,ZENGDALEANQUANYINHUAN。ZAIPAIQIFASHEZHIDEYUNXUZUIDAJIANJUSHANG,GUONEIZILIAOJIESHAOBUDUO,CONGWOYUANSUOSHEJIDEDUOTIAOYITOURUYUNXINGDEZHANGSHUGUANXIANLAIKAN,SHEZHIZUIDAJIANJUWEI4km ,WEICHUXIANWENTI。ZAIJUBUPODUJIAODADEDIDUAN,SHEJIPAIQIFADEZUIDAJIANJUWEI2km。

KONGZHIGUANDAOCHAOYASHIBAOZHENGXITONGANQUANYUNXINGDEGUANJIAN。ZAISHUSHUIGUANDAOBUFENKENENGCHUXIANCHAOYADEGUANDUANSHEZHIKEDIAOSHIJIANWENYAFA,KONGZHIZUIBULIDIANKENENGCHUXIANDEYALIBODONGYESHIBIYAODE。

2.5 ZHIDUNDESHEZHI

  CAIYONGHDPEGUANZHANGJULISHUSHUIYIANXIANGGUANDEGUANDAOJISHUGUICHENGGUIDINGSHEZHIZHITUIDUN、GUDINGDUN、FANGHUADUN。ZHIDUNDEHUNNINGTUQIANGDUBUDIYUC15,QIEGUANWAIBIXUYONG3mmHOUDANXINGHUANCHONGCENGBAOGUO。TEBIESHIGUANXIANZHONGDEFAMENCHUBIXUSHEGUDINGDUN,JIANGFAMENMAOGUJINGDIBAN。ZAIGUANDAOSHUXIANGPODUDAYU10DUSHIYIZUOHUNNINGTUFANGHUADUN。FANGHUADUNJICHUBIXUJIAOZHUZAIGUANJIXIAKAIWADEYUANZHUANGTUNEI。FANGHUADUNYUSHANGBUGUANDAODEMAOGUCAIYONGJIAOZHUHUNNINGTUQUANBAO。

上海11选52.6 TESHUDIZHITIAOJIANXIADEGUANDAOJICHUJITURANGHUITIAN

  ZAIWOYUANSHEJIDEJITIAOZHANGJULIHDPEGUANSHUSHUIGONGCHENGZHONG,GUANXIANFUSHEDETIAOJIANJUNJIAOCHA。TUJINGDESHISHAMO、ZHAOZE、GEBITAN、YANHU,FUHEXIANGGUANGUANDAOJISHUGUICHENGYAOQIUDEHUITIANTURANGZAIGUANXIANFUJINJISHIGONGLIDOUJIAONANZHAODAO。SHEJIYAOQIUYUGUANDAOJIECHUDEJICHUBIAOMIANWUYINGKUAIHEQITATUCHUWUJIKE。SHIGONGZHONGZHUYAOKONGZHIGUANDINGJIGUANDAOLIANGCEHUITIANQUDEYASHIXISHUDADAOSHEJIYAOQIU,GUANDINGBUDIYU0.85,GUANDAOLIANGCEBUDIYU0.95。TONGCHANGZAIGEBI、SHAMOZHONGJIAOGANDESHALISHISHIWUFADADAOSHANGSHUYAOQIUDE,BIXUCAIQUJIAOSHUIDENGCUOSHI。ZAIYANHUDIQUFUGUAN,YINGJIANGBIAOCENGJIANYINGYANQIAO (YIBANWEI0.2~0.6m)BOLI,CAIYONGXIABUJIAOXIKELIDEYANZITUHUITIAN。 

3 TIHUI 

  HDPEGUANZUOWEIXINXINGGUANCAIZHIYI,ZAIZHANGJULISHUSHUIGONGCHENGZHONGYINGYONGYUELAIYUEDUO。RUHEBAOZHENGXITONGDEANQUAN、JINGJI、HELI,JISHIBIANZHI、CHUBANXIANGYINGDEGONGCHENGJISHUGUICHENGSHIDANGWUZHIJI。

上海11选5HDPEGUANZAIZHANGJULISHUSHUIGONGCHENGDECHENGGONGYINGYONG,SHIHEGUANCAIBENSHENDECHANPINZHILIANG、SHEJIZHILIANG、SHIGONGZHILIANGJIKEXUEGUANLIFENBUKAIDE。YOUHUADESHEJIFANGANSHIGONGCHENGNENGFOUSHIXIANANQUAN、JINGJI、HELIDEGUANJIAN。


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