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1、外文翻译一桥梁裂缝产生原因浅析西南交通大学本科毕业设计外文翻译年级：XXX级学号：Xxxx姓名：Xxxx专业：Xxxx指导老师：Xxxxxxx年6月ThebridgecrackproducedthereasontosimplyanalyseInrecentyears,thetrafficcapitalconstructionofourprovincegetsswiftandviolentdevelopment,al1peirtshavebuiltalargenumberofconcretebridges.Inthe
2、courseofbuildingandusinginthebridge,relevanttoinfluenceprojectqualityleadofcommonoccurrencereportthatbridgecollapseevenbecausethecrackappearsTheconcretccanbesaidto"oftenhaveillnesscomingon〃whilefracturingand"frequently-occurringdisease"、oftenperplexbridgeengin
3、eersandtechnicians.Infact,iftakecertaindesignandconstructionmeasure,alotofcrackscanbeovercomeandcontrolled.Forstrengthenunderstemdingofconcretebridgecrackfurth*isitproventprojeetfromendangerlargercracktotryone'sbest,thistextmakeanmoreoverallanalysis、summarytoc
4、oncretekindandreasonofproduction,bridgeofcrackasmuchaspossible,inordertodesign,constructandfindoutthefeasiblemethodwhichcontrolthecrack,gettheresuItoftakingprecautionsagainstYuWeiRan.Concretebridgecrackkind,origincauseofformationInfact,theorigincauseofformatio
5、noftheconcretestructurecrackiscomplicatedandvarious,evenmanykindsoffactorsinfluenceeachother,buteverycrackhasitsoneorseveralkindsofmainreasonsproduced.Thekindoftheconcretebridgecrack,onitsreasontoproduce,canroughlydivideseveralkindsasfollows:1loadthecrackcause
6、dConcreteinroutinequiet.Isitloadtomoveandcrackthatproduceclaimtoloadthecrackunderthetimesofstressbridge,summinguphasdirectstresscracks,twokindsstresscrackoncesmainly.Directstresscrackrefertooutsideloaddirectcrackthatstressproducethatcause.Thereasonwhythecrackp
7、roducesisasfollows,1,Designthestageofcalculating,doesnotcalculateorleaksandcalculatespartlywhilecalculatinginstructure;Calculatethemodelisunreasonable;Thestructureissupposedandaccordedwithbystrengthactuallybystrength;Loadandcalculateorleakandcalculatefew;Inter
8、nalforceandmatchingthemistakeincomputationofmuscle;Safetycocfficientofstructurcisnotenough.Donotconsiderthepossibilitythatconstructatthetimeofthestructuraldesign;Itisinsufficientto
