| 最小势能原理在刚架稳定问题中的应用 |
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| 引用本文： | 李笑松.最小势能原理在刚架稳定问题中的应用[J].青海大学学报,1999,17(2):17-20. |
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| 作者姓名： | 李笑松 |
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| 作者单位： | 青海大学建筑工程系!西宁810016 |
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| 摘 要： | 文中将最小势能原理分析单根压杆稳定的方法，推广应用到刚架稳定计算，提出一种计算刚架临界荷载的新方法，较传统的位移法简便。
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| 关 键 词： | 最小势能原理 刚架 临界荷载 稳定计算 |
Application of the Principle of MinimumPotential Energy in Stability ofRigid Frames |
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| Li Xiaosong.Application of the Principle of MinimumPotential Energy in Stability ofRigid Frames[J].Journal of Qinghai University(Natural Science),1999,17(2):17-20. |
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| Authors: | Li Xiaosong |
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| Abstract: | The Paper Presents a new method for calculating the critical loads of rigid frames by extending the application of the principle of minimum potential energy in single compressive bar. The approach, presented in this paper, is more simple and convenient than displacement method. |
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| Keywords: | The principle of minimum potential energy Rigid frame Critical load |
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