摘要
建立纵横弯曲的梁的横向自由振动和强迫振动的微分方程并求得其通解。给出振型函数的表达式和常见支承条件下的频率方程。利用广义函数,讨论了此类梁在不同形式载荷作用下的强迫振动响应。
Differential equations of transverse bending free and forced vibration of beam with longitudinal-transverse bending are established, and their general solutions are solved. Gives the expression of vibration 'lode function and frequency equations on usual supports.Applying the generallied function,studies the forced vibration responses of such beams under different types of loads.
出处
《现代电力》
1996年第2期46-51,共6页
Modern Electric Power
关键词
梁
纵横弯曲
横向振动
自由振动
强迫振动响应
beam,longitudinal-transverse bending,transverse bending vibration, free vibration, forced vibration response