超高混凝土面板堆石坝的关键技术问题-毕业论文外文文献翻译

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1、外文文献及翻译Keytechnicalproblemsofextra-highconcretefacedrock-filldamABSTRACTThispapersummarizesthemaintechnicalpointsrelatedto100m-height-scaleconcretefacedrock-filldamsandanalyzesthemainproblemsandtheircausesoccurringduringconstructionof200m-height-scaleconcretefacedrock-filldams.Thispaperhasraisedthe

2、keytechnicalproblemswhichneedtostudyforconstructionof300m-height-scaleconcretefacedrock-filldamsbasedonthemainexperiencesontheextra-highconcretefacedrock-filldamsbuiltaftertheyearof2000.1IntroductionMoreandmoreconcretefacedrock-filldamshavebeenbuiltnowadaysathomeandabroadthankstoitsgoodadaptability

3、totopographicalandgeologicalconditions,rainyandharshclimate,lessdemandingongoodsandmaterialsfromoutsideareas,lessamountofconstructionquantities,fasterconstructionprocess,saferoperationandeasiermaintenance.Bytheendof2005morethan150concretefacedrock-filldamshavebeenbuiltorunderconstructioninthecountr

4、y,ofwhich37havetheirheightover100mand14havetheirheightover150m;15concretefacedrock-filldamsarefoundedonthickoverburdens.TheShuibuyaconcretefacedrock-filldam,233mhigh,whichistobecompletedbytheendof2007,willbethehighestdamofthiskindintheworld.Atpresentthe300mheightscaleconcretefacedrock-filldamsareto

5、bebuiltinthecountry.Peopleofthedamengineeringcirclesholdthataconcretefacedrock-filldamwithaheightofover150miscalledanextrahighconcretefacedrock-filldam.Thekeytechnologyofanextrahighconcretefacedrock-filldamreferstothemajortechnicalproblemsencounteredinconstructionofaconcretefacedrock-filldamwithahe

6、ightofabout200monthebasisofripeexperiencesinbothdesignandconstructionof100m-height-scaleconcretefacedrock-filldams.Thispapermakesanattempttosummarizethekeytechnicalpointsofthe100m-height-scaleconcretefacedrock-filldams,analyzesthemajortechnicalproblemsoccurringinconstructionofthe200m-height-scaleco

7、ncretefacedrock-filldamsandpondersonthekeytechnicalproblemsofthe300m-height-scaleconcretefacerock-filldams.2Keytechnicalpointsof100m-height-scaleconcretefacedrock-filldamThetechnologyofa100m-height-scalecon