ThebridgecrackproducedthereasontosimplyanalyseInrecentyears,apitalconstructionofourprovincegetsswiftandviolentdevelopment,,urrencereportthatbridgecollapseevenbecausethecrackappearsTheconcretecanbesaidto"ingon"whilefracturingand"frequently-occurringdisease",,iftakecertaindesignandconstructionmeasure,,isitpreventprojectfromendangerlargercracktotryone'sbest,thistextmakeanmoreoverallanalysis,summarytoconcretekindandreasonofproduction,bridgeofcrackasmuchaspossible,inordertodesign,constructandfindoutthefeasiblemethodwhichcontrolthecrack,,origincauseofformationInfact,plicatedandvarious,evenmanykindsoffactorsinfluenceeachother,,onitsreasontoproduce,canroughlydivideseveralkindsasfollows:(1),summinguphasdirectstresscracks,,1,Designthestageofcalculating,doesnotcalculateorleaksandcalculatespartlywhilecalculatinginstructure;Calculatethemodelisunreasonable;ordedwithbystrengthactuallybystrength;Loadandcalculateorleakandcalculatefew;putationofmuscle;;Itisinsufficienttodesignthesection;Itissimplylittleandassigningthemistakeforreinforcingbartosetup;Structurerigidityisinsufficient;Constructanddealwithimproperly;Thedesigndrawingcannotbeexplainedclearlyetc..2,Constructionstage,doesnotpileupandconstructthemachines,materiallimiting;Isitprefabricatestructurestructurer
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