樁土相互作用的接觸分析研究與應(yīng)用.pdf

1、學(xué)號(hào)：—043040—1019分類號(hào)：———j型呈_———一密級(jí)：—————jIL———一【Ⅲc：————』墊————一樁土相互作用的接觸分析研究與應(yīng)用張其指導(dǎo)教師姓名一蒸直苴煎攔題矗占生盎王捏莖藍(lán)甲謂學(xué)位級(jí)別：王堂亟專業(yè)名稱，工提出堂論文提變時(shí)間：2鯉Z生且論文答辯時(shí)間：2盟!生且學(xué)位授于單位t匾篷古芏學(xué)位授予時(shí)同：2嫂!生且答辯委員會(huì)主廂：碰量毫越援評(píng)阿人：玨國(guó)毫茲撞—箍攔奎—戤拉攔一中國(guó)南京2007年5月AbstractPilea

2、ndsoilwhichworktogetherasasystemareappliedintheen舀neeringpracticeofcivilengineeringandhydraulicellgineering，andthisproblemisalsooneofthetypicalcontacttopicsDuetohi曲lynon—linearcharacteristicandcomplexmechanicsperformance

3、ofcontactproblemnumericalsimulationtothisproblemiSoneofthedifficultiesinnumericalcomputationmethodAndinpileengineeringitisalwaysconcernedaboutsettlingvolume，thepermittedbearingcapacityandthedistributionoffrictionresistan

4、ceatthelateralpileThispaperdeeplydiscussestheseproblemsbasedonthenumericalmethodFirstly，thisPapersummarizesthegeneralsituationofthestudyofcontactproblemandtheresearchactualityofpilesoilcontacttopics，andelaboratesthebasic

5、principleofcontactfiniteelementsmethodandnon—linearelasticplastictheory，furthermore，emphasizesthederivationprocedureofbasicfiniteelementsequationofpenaltymethodSecondlybasedonsoftwareABAQUS，mispaperelaboratesmostlysomecr

6、iticalfactorsduringthecontactanalysisofpile—soil，SUchaselementtypes，contactpaircontactproperty，algorithm，convergence，andSOon，andreferstoexampleanalysis，discussesthemethodtosimulateinitialcrustalstressfieldandtoascertaint

7、hepermittedbearingcapacityandsettlingvolumeofsinglepilethenseesaboutthedistributionoffrictionresistanceatthelateralpileandsupportingresistanceatthebottompile11leexampleverificationindicatesthatthecontactmodelbasedonpenal

8、tymethodinthispaperCanrepresentthemechanicalcharacteristicsofpile—soilcontact，andthismethodhassomeusevalueLastlyreferedtothepiledesignfruitofGuanHeCulvertinLianYungangdredgedhavenandsearoutecombinedwithwaterconveyanceeng