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1、重庆大学硕士学位论文II英文摘要ABSTRACTBasedonthecomplexcompositedstructureswithlargespanareincreasinglyappliedinengineeringpractice,it’stoimminenttogetfurtherunderstandingaboutitsnatureandhowtocalculatemoreeasilywhenappliedinengineeringpractice.Onthebasisofpredecessors'work,aimingatthecomplexmixedcolla
2、borativeanalysisandtheoverallseismicresponseofthestructure,thisarticletookaGrandTheatreasanexample,usinggeneralfiniteelementsoftwareMidasGen,researchedthecollaborativeperformanceofthetheatreandtheearthquakeresponse.Thispapermainlydidthefollowingwork:1)Startingfromthearchitecturalfunctiona
3、ndappearance,determinedthestructureschemeoftheGrandTheaterandmakeselectioninconcept.2)OnthebasicsituationoftheGrandTheatre,adoptdifferentsystemwiththecorrespondingcalculationassumes,useddifferentdesignsoftwaretodesigneachone,andcheckedintheplatformMidasGenandassembleintotheoverallmodel.3)
4、Makeddynamicandstaticanalysisonthemodelofmonomerandtheoverallcollaborativeone.Theanalysisincluded:(1)Studytheresponseonthestaticforce,displacement,internalforce,stabilityofthedifferentmonomerandthewholestructure,thestabilityreactionmainlydiscussedthelinearelasticstabilityeigenvaluebucklin
5、gproblemsandnonlinearstabilityconsideringgeometric,proposedreferenceofthebucklingloadfactor;(2)Analysistheincomespectrum,thefundamentalfrequency,vibrationmodewithRayleigh-ritzvectormethod;(3)Studythedifferentresponseontheinternalforceandstaticdynamicinternalforceunderdifferentbottombearin
6、gstiffnessanddifferentquality.Theresultsshowedthattheoverallcooperationshowedgenerallyunfavorable,engineeringdesignshouldconsiderthestructureasawhole.4)Addedcalculationunderthemulti-dimensionalearthquakeinput,discussedthemulti-dimensionalseismicresponseofthewholestructure.5)Finally,accord
7、ingtotheanalysisofresearchresults,summarizedthemainfactorsandrelatedseismicperformanceofthehybridstructuresynergyeffect,proposedopinionsandsuggestions.Keywords:thecomplexcompositestructureswithlargespan,synergisticeffect,timehistoryresponse,multi-dimensionalseismicr
