摘要
研究顶层设置被动调谐质量阻尼器的基础隔震混合控制结构的抗震性能.建立该混合控制结构的数学模型,应用双线型恢复模型描述橡胶垫隔震层的弹塑性特性.在SIMULINK环境下对混合控制结构进行仿真动力分析.通过具体结构的地震动力的时程反应分析.经仿真分析表明,证实了混合控制制震效果优于单一的被动控制.
The performance of base - isolated structure with top PTMD for suppressing the seismic response is studied. The numerical model of the hybrid control system is estabhshed. And the bilinear hysteretic model is applied to simulate the hysteretic characteristics of the rubber bearing isolation cushion. The Simulink is adopted to solve the dynamic differential equations. Based on the seismic dynamic time history response of some specific structures, simulated analysis demonstrates that the effectiveness of the hybrid control system is superior to that of the single PIMD control system.
出处
《佳木斯大学学报(自然科学版)》
CAS
2007年第4期449-451,共3页
Journal of Jiamusi University:Natural Science Edition
作者简介
刘强(1967-),男,福建福州人,高级工程师(国家一级注册结构师),工学硕士.研究方向:结构减震与控制.