地震作用下高层建筑TMD控制优化设计

Tuned Mass Damper Control Optimum Design of Tall Buildings under Earthquake

对地震作用下高层建筑调谐质量阻尼器（ Ｔ Ｍ Ｄ） 控制优化设计方法进行了初步探讨．分析了 Ｔ Ｍ Ｄ 系统对高层结构振型控制的机理；利用数值迭代给出了 Ｔ Ｍ Ｄ 最优参数设计表格，并分析了振型参与系数的影响，为 Ｔ Ｍ Ｄ 设计提供了依据；给出了地震作用下高层建筑 Ｙ Ｍ Ｄ 控制优化设计步骤；最后给出了高层结构 Ｔ Ｍ Ｄ

Research is made on the optimum design method for tuned mass damper(TMD) suppressing vibration of tall buildings under earthquake.The mechanism of TMD system to highrise structure modal control is analyzed.The design tables for TMD optimum parameters are given by using iteration.Effect of modal participating factor is considered on TMD optimum parameters.The design steps for TMD-highrise structure system under earthquake are given.Eventually,a numerical example is given to demonstrate application of the method proposed.