樁筏基礎(chǔ)與鋼框架共同作用的擬靜力分析.pdf

1、同濟(jì)大學(xué)土木工程學(xué)院碩士學(xué)位論文樁筏基礎(chǔ)與鋼框架共同作用的擬靜力分析姓名：劉磊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：余紹峰20080401目錄AbstractTraditionaldesignmethodistoanalyzethesuperstructure，foundationandgroundseparatelyTheinfluenceofsuperstructure’Srigiditytofoundationandfound

2、ation’SdeformationtosuperstructureisignoredAsaresult，theresearchonsuperstructureandunderworkbecameparallelsAstheinteractionwasignored，thestructureisnotagreedwithrealsituationwhicharousedmanyproblemsinactualprojectsInther

3、ecentyearswitllthefastdevelopmentofcomputersimulationtechnology，therehavebeenacertainnumberofexperimentsandstudiesontheissueofinteractionbetweensoilandstructureButbecauseofthecomplicationofthisissue，moreanalysisandresear

4、chesarerequiredInthisthesis，firstly，asimplifiedstructuremodalWasbuilt；structuralmechanicsmethodandnumericalanalysiswereemployedtocarryouttheoreticalanalysisThemainpurposeistoholdtheruleofthestructure’Smechanicscharactera

5、ftertheinteractionisimposedThentheresultswillbecomparedwiththecomingpushoveranalysisInthenextstep，theFEManalysismethodWasemployedTheFEMmodelsofasteelframestructurewith12floorsweresetupinSap2000toperformpushoveranalysissu

6、chasmodeanalysisThecalculationresultssuchasmodes，periods，displacementsandinternalforceswerecomparedwiththosemodelsconsideringfixedattheboRomofthecolumnAndtheCapacitySpectrumMethodwasusedtoevalutatestructure’Searthquakere

7、sistantabilityThenthesamesoftwareandmethodwereusedtoanalyzetheearthquakeresistantcharacteristicsofthesamesuperstructurewithdifferentanountofpilesAtlast，thecomputingresultsfromPKPMandSap2000werecomparedaccordingtothechara