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Analysis Of The Temperature Effect For Taiping Bridge And Analysis Of Concrete Shrinkage And Creep Effect

Posted on:2014-06-15Degree:MasterType:Thesis
Country:ChinaCandidate:Z ZhangFull Text:PDF
GTID:2252330425475783Subject:Architecture and Civil Engineering
Abstract/Summary:PDF Full Text Request
Bridge,as a traffic congestion,plays a very important role in the transportation system.With the development of science and technology,the progress of urban requires that thespan of bridge should become longer and longer and the form should become more and morebeautiful.However,the challenges of bridge’s security is also growing bigger and biggerbecause of the complex structure.The status of bridge’s health have an important effect onpeople’s life,vehicle safety and urban’s development.Especially in recent years,somedomestic accident of bridge often happened around us,which ring up the alarm bell for thebridge worker.The monitoring system for bridge health can provide reliable information ofthe health status for the bridge structural managers and they can use the information to judgethe problem.The monitoring system can also ensure the safety of the bridge structure.Themonitoring system work with some information which depend on environmental factors, loadfactors, material factors and so on.In this paper, We mainly measured the effect of temperature distribution on TaipingBridge depends on the Guangzhou-Shenzhen Expressway as an engineering example.Weanalyse the effect of temperature distribution on Taiping Bridge when it is under sunlightconditions and use ABAQUS finite element analysis software to calculate the temperaturefield of the Bridge structure.In the other hand,we also analyse the effect of concreteshrinkage and creep for the bridge structure,depends on the long-term monitoring project ofDongjiangnan Bridge.At last,we compare the result and draw some conclusion which benefitthe design and construction of bridge.
Keywords/Search Tags:concrete box girder, temperature effect, temperature field, concrete shrinkageand creep, deflection
PDF Full Text Request
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