昆仑山隧道渗漏水治理方案研究

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1、重庆交通大学硕士学位论文昆仑山隧道渗漏水治理方案研究姓名：张闽湘申请学位级别：硕士专业：结构工程指导教师：张学富20090301ABSTRACTWiththenationalpolices’implementationofthewestemregiondevelopmentandthenortheastoldindustrialbasepromotion，thelarge-scaleinfrastructurewillarriveaflewpeak-periodinthenext20years．So，trafficconst

2、ruction，astheNo．Itaskofeconomicdevelopment，willbeacceleratedinthemountainousnortheastandnorthwestregioninChina．Outofquestion，moreandmorelongtunnelswillbebuiltinthesecoldregions．Butatpresent，thetunnelsbuiltinthecoldregionshaveencounteredmanykindsofdisastersdifferent

3、ly．Fromthedamagedstylesofthetunnelsincoldregionshavenappearednow,thedamagedstylesofthesetunnelsaremostlythecracksofthelinings，thefallencrisplyofthelinings，thefallenshellyofthelinings，thehungiceinthetunnel，thefloodingiceofthesidewall，thesprayedwaterontheline，theaccu

4、mulatedwaterontheline，thefrostediceontheline，andSOon．Thedamageofthetunnelsaffectsseverelythesafetyofthetravelingcranes，threatenstothestabilizationoftheliningstructures，shortensthetimethatthetunnelsareusedfor,andmakesthecostofmaintenanceforthetunnelsincrease，Soitisn

5、otonlyveryimportantbutalsourgenttoresearchthetechnologyofpreventingtheseepagedamageandthecomputationaltheoryforthedesignofthetunnelsincoldregions．Andthisreseacheswouldbeofnotonlygreatvalueintheacademictheory,butalsoverysignificantforinengineeringpractice．Atthebegin

6、ning，accordingtotheessentialtheoriesofheattransferandseepage，consideringthecoupledeffectsoftheseepagefieldandthetemperaturefield，thefiniteelementformulaeofthisproblemareobtainedbyGalerkin’SmethodandGreen’Sformula,Andthen，thesituationofseepingwater,thereasonofseepin

7、gwater,theprincipleofthewater-controlandtheprojectofthewater-controlinKunlunmountaintunnelonQinghai—TibetRailwayareinvestigatedFinally,usingthenumericalanalysismethod，theprojectofthewater-controlinKunlunmountaintunnelonQinghai—TibetRailwayareanalysed．，andsomesignif

8、icantresultsareobtained，whichCanprovidethetheoreticalhelpandreferenceforthedesign，constructingandresearchofthetunnelsincoldregions．KEYWORDS：Tunne