| 圆环圆拱承受均匀径向荷载时弹性失稳的加权余量解 |
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| 引用本文： | 杜耀星. 圆环圆拱承受均匀径向荷载时弹性失稳的加权余量解[J]. 华侨大学学报(自然科学版), 1990, 11(4): 371-376 |
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| 作者姓名： | 杜耀星 |
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| 作者单位： | 华侨大学土木工程系 |
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| 摘 要： | 本文用加权余量法推导出圆环和圆拱在均匀径向荷载作用下,发生弹性失稳时临界荷载q_(cr)的计算公式.
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| 关 键 词： | 结构稳定 失稳 圆环 圆拱 临界荷载 |
Weighted Residual Solution for Elastic Instability of Circular Ring or Arch Carried Uniformly Radial Distributed Load |
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| Du Yaoxing. Weighted Residual Solution for Elastic Instability of Circular Ring or Arch Carried Uniformly Radial Distributed Load[J]. Journal of Huaqiao University(Natural Science), 1990, 11(4): 371-376 |
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| Authors: | Du Yaoxing |
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| Affiliation: | Department of Civil Engineering |
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| Abstract: | For a circular ring or a circular arch subjected to an uniformly radial distributed load,a formula is derived by the weighted residual method for calculating the critical load q_(cr) in case the elastic instability is occurred. |
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| Keywords: | method of weighted residuals elastic instability circular ring circular arch critical load |
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