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1、Computer-AidedCivilandInfrastructureEngineering31(2016)381399AnalyticalModelforViscousWallDampersF.Hejazi*HousingResearchCenter,UniversityPutraMalaysia,Serdang43400,MalaysiaM.DaliliShoaei,A.Tousi&M.S.JaafarDepartmentofCivilEngineering,UniversityPutraMalays
2、ia,Serdang43400,MalaysiaAbstract:Bynow,manycivilengineeringresearchers1INTRODUCTIONhaveextensivelystudiedtheapplicationofearthquakeenergydissipationsystemsinseismic-resistantbuildings.Oneofthemostchallengingtasksfacingcivilengi-Earthquakeenergydissipations
3、ystemsplayanimpor-neersinrecentdecadeshasbeentacklingoverwhelmingtantroleinenhancingthesustainabilityofstructuresearthquakephenomena,whichcausesheavycasualties.againstseismicexcitation.Framebuildingsarestrength-Thetraditionaltechniqueusedtomitigatethesecas
4、ual-enedbyinstallingdamperdevicesassupplementaltiesinvolvesdesigningseismic-resistantbuildingsstrongstructuralmembers.Thisarticlepresentsthefinite-enoughtowithstandsuchdestructiveforces.Asanal-element-baseddevelopmentofananalyticalmodelforternative,manyrese
5、archershaverecentlyinvestigatedaviscouswalldamper(VWD)device,analternativeandimprovedenergydissipationcontrollers,suchastootherearthquakeenergydissipationsystems,whichpassiveandactivedampers,toimprovetheseismicbe-candiminishtheeffectofearthquakesonstructur
6、esandhaviorofstructures.Manyengineershavedevotedtheirimprovetheseismicperformanceofmultistorybuild-effortstothedevelopmentofstrategiesandnumericalingssubjectedtogroundmotion.Theconstitutivelawofstudiesofstructuralcontrolsystems,includingactiveVWDshasbeenfo
7、rmulatedandintegratedtodevelopaandpassivecontroldevicesforbuildingssubjectedtofiniteelementmodelofVWDcompatiblewiththerein-seismicforces.Theseinvestigationsbasicallytargettheforcedconcrete(RC)structureanalyticalmodel.Then,reductionoftheseismicresponsesofstr
8、ucturesagainstthefiniteelementalgorithmhasbeendevelopedforin-dynamicloadslikeearthquake,wind,orblast.elasticanalysisofRCbuildingsequippedwithVWDImplementationofactuatorsasactivevibrationcon-devicescapableofdet
