深水斜拉橋地震響應數(shù)值研究.pdf

1、分類號UDC密級學校代碼IQ盛97劣膊祀筍大享學位論文題目深水料拉橋地震響應數(shù)值研究英文TheSeismicResponseNumericalAnalysis題目onCable一sta界dBridgeind哪water研究生姓名劉惠姓名楊吉新職稱教授學位博士指導教師單位名稱交通學院郵編430063申請學位級別論文提交日期碩士學科專業(yè)名稱道路與鐵道工程2011.04論文答辯日期2011.05學位授予單位武漢理工大學學位授予日期答辯委員會主

2、席評閱人陣小毛辦臥今2011年5月武漢理工大學碩士學位論文AbstraetLargesPanbridgesarewidelyusedinoureountry.Withavarietyofbridgeserossingsea、riverandreselvoi嘰lotsofdeeP一waterbridgesareinbuildingorPreParedtoeonstmetinoureountry，認幣ileChina15aeountrywh

3、iehearthquakesareeommon.oneeeable一stayedbridge15damagedintheearthquakedisaster，itwouldeausegreatlosses.Underearthquakeaetion，thevibrationofthePiereancauseradiationwavemotionoffluidaroundthestrueture，andthenradiationwavem

4、otionaetonPier.That15theinteraetionbetweenPierandwater.Thed鄧amiccharaeteristiesandthedynamieresPonsesofthestruetureswillbechangedduetotheeffeetsoftheinteraetion.However，theeffeetsofPierwaterinteraetioninducedbytheearthqu

5、akeonthedeePwaterstructures，suehasunde柳aterfoundationoflargesPanbridgeshavereeeivedrelativelylittleattentioninexitingliterature.ThenumeriealsimulationmethodsresearchofbridgesindeePWater15evenless.Attheul’gentrequestofant

6、i一earthquakeindeeP一waterbridgestrue加re，theresearehonseismiePerformaneeofdeeP一waterbridgeindomestieandfeign15noteomPrehensiveandmatUre，andit15almostblankinthenulllericalsimulationmethodsreseaxeh.Therefe，takingYun一、乞ngChan

7、gJiangRiverbridgeasanengineeringexalnPle，thisPaperintendstoeonsidertheinteraetionofPierwatereouPlingtheorybasedonthebasietheoryoftheseismicresPonseanalysis.Aceordingtothenewlyissued”highwaybridgeaseismiedesignrules”，itha

8、stheseismietimehistoryanalysis.ByusingANSYSsoftwaretoestablishafiniteelementstatieealeulationmodelofYun一、乞ngChangJiangRiverbridge.TheuPPerstiUetUretakesthLree一dimensionalsimulationmodeling.Piersandtheliquidmediaaroundthe

9、Piertakeentitymodeling.DifferentconditionsofdynamieanalysismodelsarecreateddePendingonthedePthofwater.Thed鄧amieProPertieswereealeulatedfdifferentmodels，thenCalculationresultsareanalyzedandeomPared.Consideringthecombinati