樁、土與基礎相互作用體系的非線性有限元研究.pdf

1、河海大學碩士學位論文樁、土與基礎相互作用體系的非線性有限元研究姓名：谷令強申請學位級別：碩士專業(yè)：巖土工程指導教師：阮懷寧20050301ABSTRACTPilefoundationiSthecommonmethodofgroundtreatmentincoastalregionsthecharacteristicofsoftsoilaretfi。ghmoisturecontent，highporosityratio，highcompr

2、essibilitylowintensitystrength，lowpermeabilitylowcoefficientofconsolidationAsnaturalfoundation，thesoftfoundationcanbereinforcedbyusingpileintheengineeringbuttheinteractionalmechanicscharacteristicamongstructura】foundatio

3、npileandsoiliSdifficulttealizeunfortunatelyfeWsystemicresearcheshavebeenengagedonthistopic，andtherearefewreferencesCanbeconsulteduptillnOWThenumericalanalysisofFEMistIlee蕊cientwaytesearchstructure—soilinteractionquestiOn

4、SThesoilpileandfoundation’Snumericalmodelsofinteractionaresetupthrough3DFEMtocalculatestressanddeformationDUCtothedifferenceofmaterialcharactersandmechanicsperformancebetweenconcretestructureandsoilconstitutiverelationwh

5、ichnotonlymatchtheactualengineeringandreflectingnon—linearcharacteristicbutalsopayinggreatattentiontomodeltheinterfaceelementonthecontactareaofdifierentmaterials，SOthecalculateresultCangetconsistencewiththeactualUnderthe

6、foundationofintroducing3D—FEManalysismethod，reinforcedconcreteandsoilbehaviorsandseveralclassicalmethodsofinterfaceelement，theauthormadegreateffortonthemodelingoftheinterfaceelementandtheundergroundstructureelementForthe

7、engineeringstructureandfoundationwhichshapeconstantbutnumbervarietyforthesakeofquicklyandefficientlyanalysisAPDLisadoptedUsingtheparameterizedorderlanguagetoestablishprocedure，notonlyCallrealizeparametelizedestablishmode

8、lbutalsoCanautomaticprocessofanalysisandcalculate，theresultisadvancedanalysisefficient，anditisonlydemandsimplychangeofparameternumberthesalneprocedureCanapplicationonothersimilarengineeringInthispaper，theQinHuaiHesluicei

9、scalculatedwith3DnonlinearstaticmaddynamicanalysisunderconsideringtheinteractionofpilesoilandfoundationThestressanddeformationofsluiceunderseveral10adcasesareealculatedFromthesensitivityanalysisofcutwall’depth，thebestcut

10、wall’depthwhichcontroltheroomofsluice’shorizontalmovementisacquiredAtthemoment，thedynamictime—historyanalysisunderearthquakewaveisproceeded，whichCanservicefordesignandconstructionKeywords：fillingpile，reinforcedconcrete，c