滑动屋盖被动控制在高层抗震中的应用
田志昌,李倩,王保生,苏佶智
(内蒙古科技大学 建筑与土木工程学院,内蒙古 包头 014010)
关键词:TMD; 最优刚度; 减震
中图分类号:TU311.4 文献标识码:A
摘要:包头市同心创业大厦采用滑动屋盖被动控制减震系统进行抗震设计,屋盖与结构之间设置滑动层并用弹簧板对其进行连接,控制系统采用独立关联算法主要对其参数刚度和摩擦系数进行优化,本文主要探讨了最优刚度取值对减震效果的影响。
Application of sliding roof passive control to the seismic behavior of high-rise buildings
TIAN Zhi-chang,LI qian,WANG Bao-sheng, SU Ji-zhi
(Architecture and Civil Engineering School, Inner Mongolia University of Science and Technology, Baotou014010, China)
Key words:TMD;The optimal stiffness;Shock absorption
Abstract: The seismic design of Baotou TongxinChuangye buildingadopts sliding roof passive damping control system, setting up a sliding layerbetweenthe roof and the structure and using spring plat to connect them.The control systemadopts the independent correlation algorithm for the optimization of parameters, mainly considering the optimization of the stiffness and friction coefficient. Herein ,the influence of the damping generated by the optimal stiffness values was mainly discussed.