局部双层球面网壳的抗震性能分析

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1、山东建筑大学硕士学位论文题目局部双层球面网壳的抗震性能分析计：学位论文103页表格32个插图100幅评阅人：垒鸯指导教师：鏖盎田教攫鱼鱼学院院长：廑晓田数援学位论文完成日期：2Q!垒生垒旦山东建筑大学硕士学位论文AnalysisofaseismicperformanceonpartialdoublelayersphericalreticulatedshellChenYaruo(EngineeringMechanics)DirectedbyLuXiaoyangABSTRACTSphericalreticulatedshellstructurehastheStructurecharacte

2、risticsoflargespanandlargespan，rationalstrengthandbeautifulappearance．Ithasbeenwidelyusedineachcountries’sportsandculturalvenues，waitinghallandotherlandmarkpublicbuildings．sportsbuildingsandpublicbuildingsinrecentyears．Mostofthesebuildingsarecrowdedplaces．Oncetheearthquakecausebuildingsdamaged．I

3、twillcauseagreatloss．Sotheseismicperformanceanalysisandenhancementofthiskindofstructureseismicisnecessary．Thispapermadetheseismicperformanceanalysisofthesixcategoriesandtenkindsofpyramidsystempartialdoublelayerformsofclassicalsphericalshell．1)ThispaperusedparametricdesignlanguageAPDLofANSYStoest

4、ablishthesixcategoriesandtenkindsofpyramidsystempartialdoublelayerformsofclassicalsphericalshellmodel，andobtainedthelengthformulaofthesixcategoriesandtenkindsofclassicalsingle-layersphericallatticeshellsbyusingMaple．Theapplicationoftheformulasandparametersdesignsoftwarehaveanimportantengineering

5、valueforstandardizeddesign，constructionandmaintenanceofthesphericalreticulatedshellstructure．2)ThispaperusedANSYSsoftwaretoanalyzethenaturalvibrationcharacteristicsofthesixcategoriesandtenkindsofpyramidsystempartialdoublelayerformsofclassicalsphericalshellmodelandmade376examplesusingthesubspacei

6、terationmethod．Itcalculatedthe矗equencyandmodeofmodelunderdifferentbasicparametersandlearnedtheselfvibrationcharacteristicsofreticulatedshellstructure．ThenitcomparedthemonolayerandthepartialdoublelayerformsandII山东建筑大学硕士学位论文analyzedthevibrationcharacteristicsundertheimpactoftheratioofrisetospan，th

7、eratioofthicknesstospan，section，circularsymmetricregionnumberandradialnodenumber．3)ThispaperusedE1一centrothree—dimensionalseismicwavetomakenonlineardynamicresponseanalysisofsixcategoriesandtenkindsofclassicalsphericalshellmo