深水斜拉橋地震響應(yīng)數(shù)值研究.pdf

1、分類號UDC密級學(xué)校代碼IQ盛97劣膊祀筍大享學(xué)位論文題目深水料拉橋地震響應(yīng)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(xué)位博士指導(dǎo)教師單位名稱交通學(xué)院郵編430063申請學(xué)位級別論文提交日期碩士學(xué)科專業(yè)名稱道路與鐵道工程2011.04論文答辯日期2011.05學(xué)位授予單位武漢理工大學(xué)學(xué)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(xué)碩士學(xué)位論文AbstraetLargesPanbridgesarewidelyusedinoureountry.Withavarietyofbridgeserossingsea、riverandreselvoi嘰lotsofdeeP一waterbridgesareinbuildingorPreParedtoeonstmetinoureountry，認(rèn)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