本文用变分法对悬臂矩形板在对称边界荷载下的稳定性进行研究。
The stability of cantilever rectangular plates under the symmetrical edge loading will be studied in this paper by the variational calculus.
本文用变分法对矩形弹性中厚板在对称边界荷载下的稳定性进行研究。
The stability of moderately thick plates under the symmetrical edge loading is studied by the variational approach.
具体推导了柱坐标下的有限元列式，并给出了周期对称边界条件的处理方法。
FEM formula in the cylindrical coordinates system is derived and the methods of dealing with the periodic symmetric boundary coordinates are given.
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