| 非线性材料柱后屈曲稳定一般解 |
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| 引用本文： | 汤安民,张君. 非线性材料柱后屈曲稳定一般解[J]. 纺织高校基础科学学报, 1994, 0(1) |
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| 作者姓名： | 汤安民 张君 |
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| 作者单位： | 陕西机械学院基础部 |
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| 摘 要： | 在考虑材料非线性和几何大变形的情况下，利用切线模量理论，用摄动法求解了具有三阶本构关系的材料柱在两端铰支、两端固定和一端固定一端自由几种常见约束下的后屈曲稳定近似解，得出了该类问题后屈曲载荷解的统一表达式，对松木材料柱的后屈曲稳定特性作了分析，结果表明对几种常见约束的细长松木柱，后屈曲路径处于稳定平衡状态，文献［１］中对此问题给出的结果是不正确的。
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| 关 键 词： | 后屈曲，非线性，摄动法 |
Post-Bucking Unify Solution of Columns with Non-Linear Materials |
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| Tang Anmin, Zhang Jun. Post-Bucking Unify Solution of Columns with Non-Linear Materials[J]. Basic Sciences Journal of Textile Universities, 1994, 0(1) |
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| Authors: | Tang Anmin Zhang Jun |
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| Affiliation: | Shaanxi Institute of Mechanical Engineering |
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| Abstract: | The post-bucking behavior of columns with great deformation and non-linear under familiar supports is investigated supports is investigated by perturbationmethod. The result shows that the post-bucking behavior is stable and the result in paper [1] is not correct. |
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| Keywords: | post-bucking non-linear perturbation method |
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