| 关于弹性力学变分理论的两个要点 |
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| 引用本文： | 赵建中.关于弹性力学变分理论的两个要点[J].云南大学学报(自然科学版),1988(1). |
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| 作者姓名： | 赵建中 |
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| 作者单位： | 云南大学地球物理系 |
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| 摘 要： | 本文以事实为依据,指出弹性力学变分理论说法欠清楚的两个要点并进行了讨论,同时明确提出了物理量的双重性和变分原理的基本约束等观点。 弹性力学变分理论对两个要点的提法不够清楚,本文力图使之明确,分述如下。
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| 关 键 词： | 弹性力学 变分方程 独立性 约束 约束条件 |
ON THE TWO POINTS OF THE THEORY OF VARIATIONAL PRINCIPLES IN ELASTICITY |
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| Zhao Jianzhong.ON THE TWO POINTS OF THE THEORY OF VARIATIONAL PRINCIPLES IN ELASTICITY[J].Journal of Yunnan University(Natural Sciences),1988(1). |
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| Authors: | Zhao Jianzhong |
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| Abstract: | Based on facts, the two points, expressed vaguely in the theory of variational principles in elasticity, are pointed out and discussed. At the same time, the ideas of the duality of physical quantities ( variables ) and the fundamental constraint are suggested clearly . |
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| Keywords: | elasticity mechanics variational equations indepen-dence constraint constraint conditions |
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