杨允表
    （同济大学结构工程学院 上海 200092）

[提要]  核心单筒式悬挂结构的振动是一个非常复杂的问题，这里用一个简单而有效的方法推导了其振动刚度矩阵，为实际工程计算提供参考。
[关键词]  悬挂结构 核心筒体 振动刚度矩阵

The vibration of hanging single core-tube structure is very complicated. Based on some hypotheses, the vibration stiffness matrix of the structure is put forward by a simple and effective method. So, the problem is solved, and some reference is given to practical engineering computation.
Keywords: hanging structure; core tube; vibration stiffness matrix