| 结构分析中能量法若干概念的商榷 |
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| 引用本文： | 陈国树.结构分析中能量法若干概念的商榷[J].湖南工业大学学报,2006,20(6). |
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| 作者姓名： | 陈国树 |
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| 作者单位： | 长沙市交通建设造价管理站,湖南,长沙,410008 |
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| 摘 要： | 对势能驻值原理的物理概念和数学方法进行整理、归纳和明析,进而推演出该原理的派生原理:势能不变值原理、最小势能原理和Timoshenko能量法,对各原理的适用条件进行了阐述,使各基本原理的物理和数学概念形成协调统一。
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| 关 键 词： | 虚功原理 势能驻值原理 势能不变值原理 最小势能原理 平衡的稳定性 |
The Discussion on Some Concepts of the Energy Method in Structure Analysis |
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| CHEN Guo-shu.The Discussion on Some Concepts of the Energy Method in Structure Analysis[J].Journal of Hnnnan University of Technology,2006,20(6). |
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| Authors: | CHEN Guo-shu |
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| Abstract: | By collecting,generalizing and analyzing the physical concept and mathematical method of the principle of resident potential energy,it deduces the derivative principles: principle of resident and invariable potential energy and Timoshenko energy method.Then it also expounds on the application condition of each principle to achieve the coordination in physical and mathematical concepts in each fundamental principle. |
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| Keywords: | principle of virtual work principle of resident potential energy principle of invariable potential energy principle of minimum potential energy neutral equilibrium |
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