| 弹性介质中直杆临界荷载Pcr的加权余量解 |
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| 引用本文： | 杜耀星. 弹性介质中直杆临界荷载Pcr的加权余量解[J]. 华侨大学学报(自然科学版), 1992, 13(1): 81-84 |
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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： | 本文利用加权余量法推导出位于弹性介质中的直杆,承受轴向荷载而发生弹性失稳时,临界荷载 P_(cr)的计算式.
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| 关 键 词： | 弹性介质 直杆 弹性失稳 临界载荷 |
Weighted Residual Solution for the Critical Load P(cr) of a Straight Bar in an Elastic Medium |
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| Du Yaoxing. Weighted Residual Solution for the Critical Load P(cr) of a Straight Bar in an Elastic Medium[J]. Journal of Huaqiao University(Natural Science), 1992, 13(1): 81-84 |
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| Authors: | Du Yaoxing |
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| Affiliation: | Dept.of Civil Engineering |
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| Abstract: | With respect to a straight bar subjected an axial load in an elastic medium,this paper makes use of the method of weighted residual to derive a formula for calculating its critical load p_(er) from then the elastic instability occurs. |
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| Keywords: | elastic medium straight bar elastic instability critical load method of weighted residuals |
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