框支剪力墙结构的地震反应分析

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1、西南交通大学硕士学位论文框支剪力墙结构的地震反应分析姓名：郝安民申请学位级别：硕士专业：结构工程指导教师：黄雄军20080401西南交通大学硕士研究生学位论文第1I页AbstractNow,aSaverycomplicatedhigh-risebuilding，frame—supportedshearwallstructureswithtransferstoriesarewidelyused．However,bynow,therelativeresearchonthestructureshasbeennotenough．especiallyunderearthq

2、uake．What’Smore．thepresentcodesandtechnicalspecificationshaven’tspecificprovisions．So，inthispaper，theseismicresponsesoftheframe．supportedshearwallstructureswithtransferstoriesarefurtherstudiedonthebasisoftheachievementsgainedbyformerscholars．Theseismicresponsesofframe—supportedshearw

3、allstructureswithtransferstoriesarealmostelasticunderfrequentearthquake．Firstly,generaltheoriesonelasticdynamicalanalysisareintroduced．Then，byanalyzingtheelasticresponsesofaflame．supportedshearwallstructurewithatransferstory,dynamicalcharacteristicswiththetransferstorylocatedatdiffer

4、entheightandslabsbasedonthehypothesesofelasticityandrigidityrespectivelyarediscussed．Thereasonablenumberofmodesisconfirmedthroughanalyzingtheresponsesofsinglemodewithtransferthestorylocatedatdifferentheightandtheseismicresponsesofthestructurewithdifferentnumbersofmodes．Theseismicresp

5、onsesofthetransferstoryandlowerstorieswiththetransferstorylocatedatdifferentheightareinvestigatedunderthedifferenthypothesesofslabsbymodeanalysismethodofearthquakeresponsespectrum．Finally,analyzingstructurelateraldeformationwiththetransferstorylocatedatdifferentheightbyelastictimehis

6、toryanalysis．TheseismicresponsesofstructuresareelaStic—plasticityunderrareearthquake，whicharedifferentfromtheelasticseismicresponsesofstructures。Firstly,inthisPaper，thedevelopmentandpresentsituationofnonlinearstaticanalysisareintroduced．anditstheoryfoundationiSdiscussed．Then，thelater

7、alloadpatterns，highermodesandseismicperformanceevaluationintheprocedureofnonlinearstaticanalysisareinvestigated．Atlast，takingexamplefortheflame—supportedshearwallstructure，theseismicperformanceofthestructuresisstudiedunderrareearthquakebydifferentmethodsofseismicperformanceevaluation

8、，andreasonab