天津市供水管網(wǎng)爆管折管分析及降漏對策研究.pdf

1、西安建筑科技大學碩士學位論文天津市供水管網(wǎng)爆管折管分析及降漏對策研究姓名：張鐵剛申請學位級別：碩士專業(yè)：市政工程指導教師：黃廷林20060601西安建筑科技大學碩士論文AnalysisofPipeExplodingandBreakingandResearchOilMeasuresofReducingLeakageintheWaterSupplyNetworksofTianjinCitySpecialty：MunicipalEnginee

2、ringAuthor：ZhangTiegangTutor：HuangTinglinProfessorAbstractAtpresent，pipeexplodingandbreakingisoccurringinmostcitieswatersupplynetworksinChinaPipeexplodingandbreakinghappensunexpectedly，whichextremelyaffectspeople’Slivesa

3、ndenvironment，andwhichnotonlydissipatesthepreciouswaterresourcebutalsoincreasesthewatersupplycostWiththeimprovementofpeople’Sneeds，itisnecessaryforcitywaterworkstoenhancethesafetyofthecitywatersupplyTherefore，itisconside

4、rablysignificantinthedevelopmentofChinesecitieswatersupplytodecreasetheprobabilityoftubingexplodingandbreakingOnthebasisofmaterialsoftubeexplodingandbreakinginTianjinfromJuly，2001toMarch，2005，afterdisposingandclassifying

5、thisdatum，thebasiclawsthatpipeexplodingandbreakinghappenedwerediscoveredAfterwards，accordingtostatisticsdataandresultonthescene，somedetailfactors，whichaffectedwatersupplysafetyinTianjin，includingenvironment，pipes，operati

6、onandeverydaymaintenanceofthenetworkandSOonwereanalyzedSomedetailedreasonsoftubingexplodingandbreakingwereverifiedinitiallyWaterleakagevolumewasreasonablyestimatedbyusingconditionestimationandhydrauliccalculationofthenet

7、workandCHIVefittingFinallyintheconditionofpipeexplodingreasons，strategiesofreducingwaterleakagewereraisedSomefeasiblesuggestionsonprecautionandimprovementin‘Fianjinwatersupplynetworkswillensurethewaternetworkssafetyandre

8、liabilityinfutureAtthesan]etime，thesestrategieswillofferscientificgistandtechnologysupportsforsafelyrunninginTianjinwatersupplynetworksKeywords：pipeexploding；waternetworksleakage；distributionnetwork；reducingleakagemeasur