节点文献
薄壁圆筒仓的自由振动
FREE VIBRATION OF THIN SHELL CIRCULAR BIN
【摘要】 为了便于解出圆筒壳的内力起见,本文提出一种求解圆筒壳内力的简易方法,它利用惯性力的分量值代替外部荷载矢量Z的法向分量。本文中推出的频谱公式便于编程电算,最后用它计算工程实例。
【Abstract】 A simplified method used to selve internal forces in thin shell circular bin is presented in this paqer. In the method, the normal component of external force Z is replaced by a component of inertial force, ω that the vibration dynamic problem is solved as a corresponding atic way. The spectrum formulae are derived for calculation by computer. Engineering problem is demonstrated.
- 【文献出处】 应用力学学报 ,Chinese Journal of Applied Mechanics , 编辑部邮箱 ,1990年03期
- 【被引频次】6
- 【下载频次】55