海河流域天津地區(qū)異形深基坑聯(lián)合支護結構有限元分析.pdf

1、同濟大學土木工程學院碩士學位論文海河流域天津地區(qū)異形深基坑聯(lián)合支護結構有限元分析姓名：李東申請學位級別：碩士專業(yè)：結構工程指導教師：徐偉20080601ABSTRACTABSTRACTAlongwiththedevelopmentjnthewreathBohaiSea，TherearemoreandmorehighbuildingwiththedeepfundationpitengineeringinTientsinCityconstr

2、uctionBecausethedeepfundationpitengineeringhasverystronglocalRegioncharacteristicIntheengineeringthedifferentfromthehydrologygeologyconditionenvironment，thedifferenceofthedeepfundationpitengineeringisverylargeTheTienBinC

3、itylocatesclosebyBohaiSeaoftheseariverarea，thegroundwaterquantityisabundantandburyshallow，HowatundergroundwaterlevelinthecircumlittoralsoftlandareatOcarryonthedeepfundationpitconstructionhavebecomethedesignandconstructio

4、npersonnelaverytoughproblemThistexttaketheseariverareainTientsintheabnormalfundationpitwimassociatedsupportstructureengineeringforexample，Withthecombinemethodofacademicanalysisandfiniteelement，simulation，toanalyse”thespa

5、ceeffect”oftheabnormalfundationpitwithassociatedsupportstructuresystemwiththeconsociationsupportstructureandthesoilbodytocarryonsystemanalysisoftheabnormalfundationpitfunctionmechanism，andstudythemainfactorofthestressand

6、strainConcentration(1)TransitthedeepfundationpitengineeringinTientsinanalysisforexample，underthegeologyconditioninTientsinofthedeepfundationpitengineeringtocarryonaresearchstudy；(2)Makeuseofapopular3Dfiniteelementsimulat

7、ionanalyticalsoftwareANSYS，tocarryonmodelanalysisinaTientsinabnormalfundationpitwithassociatedsupportstructure，tomakesure‘thespaceeffect’’andstressstraincharacteristicBytheresearch；(3)PassthefiniteelementanalytOsimulatio