本文引入了稳定问题的广义支承边和广义支承边矩形板的概念，应用功的互等法建立了弹性矩形薄板稳定问题的广义位移解，并给出了广义位移解的各个边界值。

The reciprocal method is applied to establish the generalized displacement solution for the elastic stability of thin rectangular plates, and the boundary values of it are also worked out.

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