摘要
高层钢结构风振舒适度控制是结构设计的一项重要内容。舒适度主要判断标准是结构的加速度响应。本文研究了 T M D高层钢结构系统的风振舒适度控制设计方法,导出了 T M D高层钢结构系统的传递函数和减振系统 D R F的表达式,同时对 D R F 进行数值分析。最后给出了设计步骤、算例及结论。
Controlling the comfort of tall steel structure due to wind induced vibration is an important item in strucutrre design. The criterion of the comfort is the strucutral acceleration. The control design method for wind induced vibration comfort of TMD tall steel structure system is studied in the paper. The transfer function and DRF of TMD tall steel structure system is derived and the numerical analysis of DRF is carried out . An verifying example is given and the conclusions are made accordingly.
出处
《振动与冲击》
EI
CSCD
1999年第2期60-64,共5页
Journal of Vibration and Shock