“弹性力学广义变分原理”的概念、定义、翻译、参考文献-科学参考

单词	弹性力学广义变分原理
释义	弹性力学广义变分原理 Encyclopedia 理学﹝弹性力学基本原理与规律﹞释 generalized variational principles in the theory of elasticity弹性力学广义变分原理利用拉格朗日乘子法解除势能或余能泛函中自变函数所满足的某些约束条件，就能产生一整族的广义变分原理。是最小势能原理和最小余能原理在弹性力学中的推广。
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