中 日 美三国抗震设计反应谱及隔震设计方法比较研究

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1、广州大学硕十学位论文AbstractNowadays，seismicisolationandenergydissipationarethemostmaturecontroltechnologyinpracticalapplication．Currentlymorethanthirtycountriesactivelyproceedtobaseisolationapplicationresearch．Thebaseisolationtechnologyhasbeenalreadyextensiveappliedinbridgeanda

2、rchitecture．Atcompletingtheapplicationresearch，theisolationdesignmethodhasalsograduallynormlizeddaybyday．TheUnitedStates，Japan，NewZealandandItalyetc．promulgatedthespecificationfordesignofbuildingsoneafteranother．Ourcountryissues《codesforseimicdesignofbuildings》(GB50011

3、—2001)inJulyof2001alsoformallycompileonechapter-一isolationandenergydissipation．However，therearesomenewquestionforisolationstructuredesigninapplyinginpractice．Itwillberesearchedfromthetheoryandtestinginthisdisseration．Thispaperaimatthepresentresearchconditionofrubberbea

4、ringsforisolationstructurein(codesforseimicdesignofbuildings))．TakingthecodesofJapan，theUnitedStatesandourcountryasanexample，inwhichtheisolationstructureappliedmore，mainlyaroundresponsespectruminthesecountries’codesanddesignmethodofisolationstructure．Throughcomparingth

5、edesignresponsespectraofChinese，JapanandUSAcodesforseismicdesignofbuildings，therevisedsuggestionsareputforwardtolongperiodportionofresponsespectruminourcurrentcode．Moreover，basedontherevisionresults，usingatableshakingtestingtoverifyit．Onthefoundationofthetheoreticalder

6、ivation，theresultsofmodelanalysisandtestingverification，thespecificcontentdevelopfromfollowingfewaspectses：1)Theisolationdesignideaandseismicdesigndemand(includingseismicprotectedobject，seismicprotectedlevel，seismicdesignmethod)isanalyzed．Theaccelerationdesignspectrumf

7、orseismiccodesinthesecountryiscomparedandthecharacteristicsaregenalized．Butalsothesatisfyingconditionwhichneededatusingthedesignmethodofisolationstructureiscompared．2)Accordingtothesethreecodesforseismicdesignofbuildingstosetthecharacteristicofthebuilding，a14一storyrein

8、forcedconcreteflame—shearwallisolationstructureisinvestigated．Itcanbeseenthattheresponsevaluecalculatedbycodeisdeviat