摘要
利用摄动法,导出了桥梁结构弯曲振动问题中特征值和特征函数的一阶摄动解。
The first order perturbation solution of the characteristic value and the characteristic function in the bending vibration problems of bridge structures has been deduced by means of the perturbation methods.
出处
《济南交通高等专科学校学报》
2001年第4期34-37,共4页
Journal of Jinan Communications College
关键词
桥梁振动
特征值
特征函数
摄动解
bridge vibration
characteristic value
characteristic function
perturbation solution
