粘彈性阻尼器減震性能研究與優(yōu)化分析.pdf

1、學(xué)校代號學(xué)號密級10532S02011037湖南大學(xué)碩士學(xué)位論文粘彈性阻尼器減震性能研究與優(yōu)化分析高等學(xué)校博士學(xué)科點專項科研基金(20020532002)資助堂焦申請厶絲蚤!韭洼昱9巫姓名丑驅(qū)整；重挫副熬握僵董越熬援墻羞望僮i塑直盔堂查王捏堂瞳童些芻簽!結(jié)撿工毽逭室握窯旦期12QQ生旦迨室釜避旦塑；2QQ5生旦鳘整耋基盒圭廑；進(jìn)藍(lán)生熬援粘彈性阻尼器減震性能研究與優(yōu)化分析AbstractWiththerecognitionoftheimp

2、ortanceoftheaseismicengineeringandthedevelopmentoftheresearch，vibrationcontrolhasbecomeaneffectivesolutionhelpingpeopletoreducetheresponseofbuildingsinearthquakeOneofthesemethods，passivecontrolusingviscoelasticdampers，ha

3、sbeenappliedtomoreandmoreprojectsinthepast，becausetheycanreducetheseismicresponseeffectively，economicallyandthestructuresarerarelyneedtoberepairedaftertheviscoelasticdampersareinstalledAmathematicalformulahasbeenestablis

4、hedforthesystem，consistingofbraceandviscoelasticdamperAfteranalysisoftheparametersofthedevices，someconclusionsareachievedthatwecandirectlyusetheparametersofthedampersinsteadofdevicestodesignthebuildingsinthecommonsituati

5、onThenasingle—freedomdegreeisusedtoanalysistheperformanceofthebuildingwithviscoelasticdampersunderearthquakeThemethodofparameteroptimumofviscoelasticdamperisinvestigatedTwoframebuildings，withviscoelasticdampersandnodampe

6、rsrespectively，areanalyzedusingfiniteelementmethodandstepbystepmethodThisresulttestifiestheefficiencyoftheviscoelasticdampersTwoshearwallstructureincorporatingdamperswithintheshearwallarestudiedThreedifferentstiffnesseso

7、fshearwallsareinvestigatedTheresultsshowtheeffectsofthewidthoftheshearwallandthesizeofthecut—outontheseismicresponsetAninnovativeoptimumdesignsystem，usingstepby—stepmethodanalysisforstructureswithviscoelasticdampers(rED)