简介：Severevibrationofundergroundstructuresmaybeinducedunderblastloads.Accordingtothecharacteristicsoftheexplosion-inducedgroundshockwave,anew-typedamper,inversecontrolmagneto-rheological(MR)damperwasdesignedtocontrolthevibration.Thehigh-frequencyperformancetestoftheMRdamperwascarriedoutonthesmallshakingtable.ItisshownthattheperformancecanbemodeledbyuseofthemodifiedBouc-Wenmodel,andtheparametersofthemodelkeepstableintheranqeof15-50Hz.
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