| 垂直分布荷载下固支圆拱的对称失稳临界力 |
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| 引用本文： | 戚云松,潘岳. 垂直分布荷载下固支圆拱的对称失稳临界力[J]. 力学与实践, 2003, 25(5): 34-36 |
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| 作者姓名： | 戚云松 潘岳 |
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| 作者单位： | 青岛建筑工程学院,青岛,266520 |
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| 摘 要： | 按Ritz法求得在垂直分布荷载go／cos^2θ作用下具有足够工程精度的固支圆拱正对称失稳临界力的近似值，得到了一些可供参考的结果．
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| 关 键 词： | 垂直分布荷载 固支圆拱 对称失稳临界力 Ritz法 结构力学 建筑工程 稳定性 |
| 修稿时间： | 2001-04-09 |
SYMMETRIC DESTABILIZING CRITICAL LOAD FOR A CIRCULAR ARCH WITH FIXED SUPPORTS UNDER VERTICAL DISTRIBUTIVE LOAD |
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| QI Yunsong PAN Yue. SYMMETRIC DESTABILIZING CRITICAL LOAD FOR A CIRCULAR ARCH WITH FIXED SUPPORTS UNDER VERTICAL DISTRIBUTIVE LOAD[J]. Mechanics and Engineering, 2003, 25(5): 34-36 |
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| Authors: | QI Yunsong PAN Yue |
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| Abstract: | With sufficient precision, the approximate syminetrical destabilizing critical load for the circular arch with fixed supports are calculated by Ritz method. |
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| Keywords: | circular arch with fixed supports vertical distributiver load symmetric destabilizing critical |
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