框支剪力墻結(jié)構抗震性能試驗研究.pdf

1、重慶大學碩士學位論文框支剪力墻結(jié)構抗震性能試驗研究姓名：徐麗鳴申請學位級別：碩士專業(yè)：結(jié)構工程指導教師：賴明李英民20090606英文摘要ABSTRACTInrecentyears，thefiame—supportedshearwallstructuresarewidelyappliedintheactualprojects，thereisagreatdealofresearchaboutitsseismicperformancebot

2、hathomeandabroadbutthemodelexperimentsonthefailuremodeandseismicperformanceofsuchstructuresarestillless，especiallyontheframe—supportedshearwallstructures、析mhighpositiontransferandtheframe—supportedshearwallstructureswith

3、largechassisTherelevantconclusionsbasedonthenumericalanalysisremaintobeverifiedandimprovedfurtherTherefore，fourspecimensaredesignedwithareducedscaleofl：4inthispaperandthelowcyclealternationexperimentiscarriedontheframe—s

4、upportedshearwallstructureswithdifferenteccentricityshearwall，theframe—supportedshearwallstructurewithdifferentlayersofframeworktheflamesupportedshearwallstructurewithhighpositiontransferandtheframesupportedshearwallstru

5、ctureswithlargechassisnedestructionsitesandthefailuremodeofsuchstructuresareresearchedthepaperanalyzesandevaluatestheanti—seismicperformanceofthespecimensbythefactorssuchassteelstrain，deformationperformance，carryingcapac

6、itydisplacementductilityandstiffnesscharacteristics，atlastandthenonlinear10adforcecharacteristicswerestudied111eresultsoftheresearchindicatethat：1、Itsdifficulttoform”strongcolumnweakbeam”mechanismintheframesupportedstory

7、thecolumncapandthecolumnbaseofframe—supportingcolumnandtheframebeamendisthemajorsiteofdestructionWhenonlyoneframelayerthesheardeformationisprimarythefailuremodeofframesupportingcolumnissmalleccentricitymodeWhenmulti—fram

8、elayerthebendingdeformationisprimarythefailuremodeoffxamesupportingcolumnislargeeccentriccompressionmode2、11ledeformationperformanceandtheenergydissipationabilityoftheframesupportedshearwallstructureswithhighpositiontran

9、sferisbetterthanthestructuresthatthefiameworkhaveonlyorlelayerbutitscarryingcapacityanddeformationcapacityarelowerthanthelatterandthedeformationmutationisgreaterthanthelatter3、Thelateraldisplacementsofthefialllesupported