對管桁架結構和弦支穹頂結構相關技術問題的研究

1、浙江大學碩士學位論文對管桁架結構和弦支穹頂結構相關技術問題的研究姓名：翁雁麟申請學位級別：碩士專業(yè)：結構工程指導教師：關富玲20060201浙江人學碩士學位論文對管桁架結構和弦支穹頂結構相關技術問題的研究翁雁麟ResearchOnSomeCorrelativeTechnologyOfTubetrussStructureAndSuspen—domeABSTRACTInthisdissertation，theroofofcertaintub

2、e—tmssgymnasiumwasstudied，wecanfindthatthearrangementofthestmctureisreasonless，andtheunsubstantialshorecannotstandthelargecounterforceattheendsupportSothestructureschemewasamended，therubbersupportwasappliedtominishthecou

3、nterforceofthesupportThehalfrigiditymodelandthefull—rigiditymodelwerecomparedBesides，thesituationbyconsideringthestiffnessofthisstructureandthesupportconditionwasanalyzedonthestaticsandmomentumSomespecialjointsofthes衄lct

4、llrewereanalyzedAfterconsideringtheconjunctefrectoftherubberpaddingandthebolt，thehorizontalstiffnessofthesupportandthedisplacementsthatareallowedweresolvedThebasalcomponents：Xjointsandsingle—layerellipsoidreticulatedshel

5、lwereanalyzedAfterreviewingthering—model，theshearmodelandclash‘modelweretheoreticallystudiedThentheresultswerecomparedwiththecriterionandtheFEM，wecanfindtheappropriatescopeofthethreemodelsThefullwreckingprocessofK6ellips

6、oidreticulatedshellswercanalyzed，itincludedtherelationshipamongthelimitloadandtheshortspan，rise—to—span，reseaudimensionandsoonAnewmethodnamedlocalanalysismethodwasappliedwhichthewholestructureisdividedintotwoparts：theupp

7、erstructureandthelowerstructureThegeneralizedinversetheoryandlinearoptimizationmethodwerealsoappliedtosolvethedistributionofinitialprestressofsuspendomeThesetheorieswereusedtoanalyzethegymnasiumwhichisbeingbuiltFirst，sev

8、eralstructureschemeswerecompared，sothefinalschemecanbeconfirmedThentherelationshipamongthebasalstaticscapacitywhichconcludeverticaldisplacementsofjoints，counterforceoftheendsupportsandstaffinternalforce，andthemagnitudeof