剪力墙厚度变化对井塔结构的抗震性能影响分析-(5502)

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1、towerstructureappearsequentiallyplastichingestimedelays,andweaklayerisatabout26.6meters.Withtheincreaseofthicknessofshearwall,basalshearcapacityofwelltowerstructureisincrease,andfloordisplacementsandinter-storydriftofshafttowerstructurearereduced.Theweakpositionofshafttowerstructureappearsint

2、heYdirectionat26.6mlinearelasticstageandelastic-plasticstage,atthebasicandtheshearstrengthofweakestpartisconstantlyimprovingwithincreasingthickness,andtheoverallstrengthisimproving,whichcoincidewithconclusionofresponsespectrumanalysis.Keywords:Welltowerstructure;Frameshearwall;Modalanalysis;R

3、esponsespectrumanalysis;StaticpushoveranalysisThesis:AppliedResearch万方数据目录目录1绪论.................................................................................................................................................11.1选题的背景及研究的意义......................................................

4、.............................................11.1.1选题的背景.....................................................................................................................11.1.2研究的意义.............................................................................................................

5、........51.2本课题在国内外的研究现状...............................................................................................61.2.1框架-剪力墙结构的受力性能.......................................................................................61.2.2框架-剪力墙结构分析计算方法研究概况............................................

6、.....................71.3本文的研究方案和技术路线...............................................................................................91.3.1本课题拟采取的研究方案和主要内容.......................................................................91.3.2本课题的技术路线......................................................

7、.................................................101.4本章小结..............................................................................................................................102框架剪力墙井塔结构的分析理论及模型建立....................................