| 摘 要： | I.IntroductionViscoelasticmaterials,duetotheirtinedampingpropertics,arewidelyusedtosuppressthevibratiollofstructuresalldtoclinlinatethevibrationboiscofthestructures.Byconstraineddanlpillgtreatmenttocontrolpassivelythevibrationofstructureisanimportantmannerwhichiswidelyusedinengineering.Theoscillatingenergy,mainlyatresonancepeaks,isdissipatedviatheshcarillgoftheviscoclasticlayer.Muchworkhasbeendevotedtothisfield.Howeverthistcchlliqueisonlyeflbctivewhenvibrationfrequencyishigheranditisdifficult…
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