| 板件在单轴往复荷载作用下非线性屈曲分析的有限元法 |
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| 引用本文： | 董永涛,张耀春.板件在单轴往复荷载作用下非线性屈曲分析的有限元法[J].哈尔滨建筑大学学报,1994(1). |
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| 作者姓名： | 董永涛 张耀春 |
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| 摘 要： | 本文根据板壳非线性有限元的基本理论，考虑几何和材料双重非线性，导出了分析板壳非线性问题的曲壳有限元法，并编制了计算程序。文中考虑了初始缺陷的影响，对板件在往复荷载作用下屈曲后性能和全过程性状进行了计算分析，并与试验结果进行了比较。
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| 关 键 词： | 非线性 往复荷载 屈曲 |
A Finite Element Method of Plate Element Nonlinear Buckling Analysis under Uniaxial Cyclic Loading |
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| Dong Yongtao, Zhang Yaochun.A Finite Element Method of Plate Element Nonlinear Buckling Analysis under Uniaxial Cyclic Loading[J].Journal of Harbin University of Civil Engineering and Architecture,1994(1). |
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| Authors: | Dong Yongtao Zhang Yaochun |
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| Affiliation: | Dong Yongtao; Zhang Yaochun |
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| Abstract: | Based on the theory of nonlinear finite element of plates and shells, a nonlinear analysis program has been compiled. This program is used to calculate and analyse the post-buckling properties of plate elementS With initial imperfections under uniaxial cyclic loading. |
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| Keywords: | nonlinear Cyclic loading buckling |
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