大型渡槽結(jié)構(gòu)地震反應(yīng)分析理論與應(yīng)用.pdf

1、同濟(jì)大學(xué)博士學(xué)位論文大型渡槽結(jié)構(gòu)地震反應(yīng)分析理論與應(yīng)用姓名：王博申請(qǐng)學(xué)位級(jí)別：博士專(zhuān)業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：李杰2000.6.1旦鲞壟堂主重量主堂堡笙墨———————————————————————————————————————————————一uABSTRACTTransportingwaterfromsouthtonorthisalargewaterconservancyworksforrelievinglackofwaterres

2、otitceofNorthwestandNorthChinaregions，whichiswroteinto“TenthFive。yearPlan，，ofChinaAsabuildingoftransportingwaterspanningrivers，largescaleaqueductplaysanimportantroleinthiswaterconservancyworksItisimportanttoinsuretheseis

3、mic。reSistancesecurityoflargescaleaqueductunderearthquakeloadInthisdissertation，thetheoryandapplicationofseismicresponseanalysisforlargescaleaqueductisstudiedindetails，whichmostlyincludesseveralstudiesbelow：1StudyofSeism

4、icresistanceBehaviorExperimentforAqueductBracemadeofhighstrengthconcreteByquasistaticseismicresistanceexperimentforthreeaqueductbracespecimensmadeofhighstrengthconcrete，leverC50，theseismicresistancebehaviorofaqueductbrac

5、emadeofhighstrengthconcreteisinvestigatedfromhysleresisloopCUrve，aggregatecurve，structureductility，hysteresisdampingandSOonTheresultslaythefoundationforelasticplasticearthquakeresponseanalysisofaqueductstructure2DynamicM

6、odelingStudyofLargeScaleAqueductAmodelfordynamicanalysisofaqueductstructureispresentedbyusingtheprincipleoftotalpotentialenergywithstationaryvalueinelasticsystemdynamicsandthe”setinrightposition”ruleInthismodelsomeaspect

7、sCanbeconsidered，includingstructuralcharacteristicoftraversalbendingtwistingvibrationrestrainttwistingdeformationoftheaqueductbodywithopenshellstructure，andactionoflocalcomponents，forexample，bracedeformation，elasticdefor

8、mationofjointmaterialandelasticinfluenceoftherubbersupportswithbasinshapeItisconfirmedthatthemodelofthispaperissimpleandpracticalfordynamicanalysisofthelargescaleaqueduct3AnalysisforDynamicCharacteristicofLargescaleAqued

9、uctThedynamiccharacteristicoflargescaleaqueductisanalyzedunderonfivecasesInfluenceofwaterlever，braceheightbracesectionsize，stiffnessoftherubbersupportsWithbasin—shapeandsoilstructureinteractionondynamiccharacteristicofth

10、eaqueductisinvestigatedTheresultsareappliedtoseismicresistancedesignoflargesealeaqueduct4SeismicResponseAnalysisofLargescaleAqueductTheearthquaketimehistoryresponseoflarge—scaleaqueductisstudiedunderfiveCases，duringrespe

11、ctivelyinputtingthreesynchronousearthquakewaves。ThetrendofearthquakeresponseoflargescaleaqueductisgivenoutTheearthquakeresponseduringmulti—siteearthquakeinputsisinvestigatedforlargeaqueductwithlargespanandmultispansTheme

12、thodofsolvingearthquakeresponseforlargeaqueductispresentedoutduringmultisiteearthquakeinputs碭ecomputationalresultsindicatethatforlargeaqueductwithlargespanandmulti。spans，onlyconsideringmultisiteearthquakeinputscancorrect

13、lyreflectrealearthquakeresponse5StudyofComputationMethodforDynamicStressofStructureTheminimumremainderenergymethodforcomputingdynamicstressofstructureispresentedoutInthismethod，basedonprincipleofminimumremainderenergy，dy