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1、山東建筑大學碩士學位論文題目局部雙層球面網(wǎng)殼的抗震性能分析計:學位論文103頁表格32個插圖100幅評閱人:壘鴦指導教師:鏖盎田教攫魚魚學院院長:廑曉田數(shù)援學位論文完成日期:2Q!壘生壘旦山東建筑大學碩士學位論文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山東建筑大學碩士學位論文analyzedthevibrationcharacteristicsundertheimpactoftheratioofrisetospan,th
7、eratioofthicknesstospan,section,circularsymmetricregionnumberandradialnodenumber.3)ThispaperusedE1一centrothree—dimensionalseismicwavetomakenonlineardynamicresponseanalysisofsixcategoriesandtenkindsofclassicalsphericalshellmo