組合巨型結(jié)構(gòu)抗震性能研究.pdf

1、⑨申請(qǐng)同濟(jì)大學(xué)工學(xué)碩士學(xué)位論文y86GG5組合巨型結(jié)構(gòu)抗震性能研究培養(yǎng)單位：土木工程學(xué)院一級(jí)學(xué)科：土木工程二級(jí)學(xué)科：結(jié)構(gòu)工程研究生：鄭鶴鳴指導(dǎo)教師：盧文勝副研究員二oO六年三月一一壘!!望型一一——●———_————————●—_^_——————————__●——————————_●———————————_—_一一一ABSTRACTAsonestyleofnewstructuralsystems，thecombinatorialmega

2、—structurehasalotofobviousadvantagesItdecreasingthevolumeofmaterials，simplifyingthedetailsofjointsandbeingconvenientforarchitecturedesign，whichwilltributeitsapplyingintheconstructionengineeringnodoubtfullyWhilethestudies

3、aboutthisnewstructuresystemisjustatthefirststepTochoosemaindesignparametersandtoapplyaseismicdetailsneedtofurtherresearchworkprofoundlyBasedonthecombinatorialseismicperformancedesign，theauthoremphasizedhisresearchonthefo

4、llowingthreeaspects：1、Thestudiesofbasicseismicperformanceofcombinatorialmega—structureRelyingontheacademicmodelonshakingtable，itsnaturalvibrationcharacteristicsandaseismicperfonnanceswereobtainedAccordingtotheitemofstand

5、ardcode，theproperestimatesofthestructure’Sseismicperformancesweregiven2、Numericanalysesforthecombinatorialmega—structureByelastictimehistoryanalysiswiththeflareelementsoftwareETABS，theinfluenceofthemainparameters，whichin

6、cludeseniorstructuredisks，outriggeronthetop，strengthened—structuredisksandreinforcedconcretewalls，totheseismicperformanceindex(vibrationcharacteristics，horizontaldisplacementonthetop，relativedisplacementbetweentwoclosedi

7、sksandinnerforceoftheelements)wereestimated3、SuggestionsforaseismicbehaviorofthecombinatorialmegastructureBasedontheanalysisasabovementioned，properestimatesweregiventothecombinatorialmega—structuresseismicperformanceands

8、uggestionswereputforwardinstructuraldesignHorizontalloadalwaysactoncontrolrolesinsupertallbuildingsdesign，SO，theinfluenceofhorizontalwindsandearthquakesweretakenintoaccountinthedissertationBythenumericalmodelsanalysis，de