摘要
建立了剪切型悬挂结构的连续化模型 ,从无限自由度剪切杆的运动方程出发 ,给出了悬挂结构与主体结构之间的运动关系表达 ,引入边界条件 ,推导出了剪切型悬挂结构的频率及振型方程 .应用MATLAB编程 ,结合算例 ,对剪切型悬挂结构的频率及振型进行了求解 ,从结果的分析来看 。
A continuous model of the shear structure with suspended structures is founded. The motorial relationship of the suspended structure and main structure is given based on the primate equation of infinite element and the frequency equation, and the form of vibration is solved by introducing the border refrains. At the same time, an example is offered in which the frequency and form of vibration of the shear structure are induced by using MATLAB language. The result shows that the shear structure with suspended structures has the better anti-seismic functions.
出处
《昆明理工大学学报(理工版)》
2004年第3期56-58,62,共4页
Journal of Kunming University of Science and Technology(Natural Science Edition)
基金
云南省应用基础研究基金项目 (项目编号 :2 0 0 0E0 0 4R)
云南省教育厅科学研究基金项目 (项目编号 :0 1110 6 )
昆明理工大学课外学术创新基金
关键词
悬挂结构
连续化模型
动力特性
suspended structure
continuous model
dynamic behavior