加筋重力式擋土墻動(dòng)力有限元分析.pdf

1、西南交通大學(xué)碩士學(xué)位論文加筋重力式擋土墻動(dòng)力有限元分析姓名：李磊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：張建經(jīng)201109西南交通大學(xué)碩士研究生學(xué)位論文第1II頁(yè)AbstractThereinforcedearthbulkheadhasgraduallybeenwidelyusedasanewtypeofablockstructureinourcountryNevertheless，thelackofthestudyofrein

2、forcedgravityreminingwallstillexists，especiallythatofreinforcedgravityretainingwallinthedynamiccharacteristicsoftheearthquakeeffectForthestudyofmechanicalcharacteristics，dynamicresponseanddisplacememchange，thereinforcedg

3、ravityretainingwallwillreactatvariousaltitudesandindifferentearthquakeintensitiesBasedonthefiniteelementmethodofnumericalcalculationandanalysisofthenumericalanalysissoftwarePlaxis，thistextputsforwardthenecessityandsuperi

4、oritytostudythereinforcinggravityretainingwall’Sdynamicbehaviorcharacteristicsaffectedbyallearthquakeanditworksmainlyasfollows：(1)tointroducethedevelopmenthistorytheresearchstatusandapplicationprospectofthereinforcedeart

5、h，andtoelaboratethefiniteelementcalculationmodelof屯(2)toexplorethedynamicpropertyofthereinforcedgravityretainingwallandthatthereinforcementgravityretainingwall’Sdynamicpropertiesintheearthquakeeffect；(3)tesearchthestruct

6、ureandworkingprincipleofreinforcementgravityretainingwallandtodeducethebackwall’Stotalearthpressuretheorycalculationformula；(4)Byusingnumericalanalysissoftwaretoanalyzereinforcementgravityretainingwallatdifferentheightan

7、dtocompareitwiththetheoreticalvalue，verifytheexactnessofthe(5)toanalyzetheresultsofnumericalsimulationanddrawaconclusiontoserve嬲referenceforsubjectsinvolvedinthefuture；(6)fmally，topresentasummaryofthework，pointingoutthed

8、eficienciesoftheworkaswell弱thecontentanddirectionforfurtherstudyThisarticlelaysthefoundationofdoingfultherresearchinthefuturebystudyingtheresponseoffiniteelementsoftwarecarry堍outreinforcedgravityretainingwallvibrationKey