Elastic rotational support - Superposition method;
D O I:
10.1006/jsvi.1999.2527
中图分类号:
O42 [声学];
学科分类号:
070206 [声学];
082403 [水声工程];
摘要:
The superposition method is employed to obtain buckling loads and free vibration frequencies for a family of elastically supported rectangular plates subjected to one-directional uniform in-plane loading. Two edges running in the direction of the in-plane loading are free. Lateral displacement is forbidden along the other two edges which are given uniform elastic rotational support. Accurate buckling loads are tabulated for a fairly broad range of plate geometries and edge support stiffnesses. Computed free vibration eigenvalues are also tabulated for square plates with typical in-plane loading and a range of stiffnesses in the edge supports. (C) 2000 Academic Press.