摘要
根据导出的设置调谐质量阻尼器(TMD)高层建筑动力放大系数计算公式,利用数值迭代法给出了TMD最优参数设计表格,同时分析了TMD最优设计参数对振型参与系数的敏感性.给出了地震作用下高层建筑TMD控制优化设计方法.最后给出了仿真分析。
Based on the dynamic magnification factor derived for tall building with tuned mass damper (TMD), the design tables for TMD optimum parameters were given by iteration. The sensitivity of TMD optimum parameters was analyzed to the modal participation factor. The design method for structure TMD system was introduced. Eventually, a numerical example was given to demonstrate the application of the method and the efficiency of TMD system to reduce structural responses.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
1999年第6期746-749,共4页
Journal of Shanghai Jiaotong University
关键词
高层建筑
地震
调谐质量阻尼器
TMD控制
tall building
earthquake
dynamic magnification factor
tuned mass damper
optimum design