摘要
在考虑支座变形的条件下.建立了液压粘弹性控制系统(HVES)与受控结构所组成的控制体系的运动方程;通过计算分析,探讨了支座刚度对HVES减震效果的影响规律,以及该规律随HVES参数的变化情况;在此基础上,给出了支座刚度的下限临界值,从而为HVES支座的工程设计提供了依据。
In this paper, the equation of motion of a control system composed of HVES and controlled structure is developed taking the support deformation into account. Then, on the basis of numerical results,the influence of support stiffness on the control effect of HVES is discussed and the allowed lower limit on support stiffness is given. This provides a foundation for the practical design of support of HVES.
出处
《世界地震工程》
CSCD
1996年第3期57-64,共8页
World Earthquake Engineering
关键词
支座
刚度
减震
液压控制
粘弹性控制系统
Hydraulic viscoelastic control system Support Stiffness Energy dissipation Vibration attenuation