| 斜交箱形地道桥空间分析的板梁有限元法 |
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| 引用本文： | 赵雷,彭俊生,杜正国.斜交箱形地道桥空间分析的板梁有限元法[J].工程力学,1993(3). |
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| 作者姓名： | 赵雷 彭俊生 杜正国 |
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| 作者单位： | 西南交通大学
(赵雷，彭俊生)，西南交通大学(杜正国) |
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| 摘 要： | 本文把斜交地道桥简化为板梁组合结构,实现了墙角处的位移协调。数值算例表明,这种方法是适用和可行的。
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| 关 键 词： | 斜交地道桥 板梁组合结构 等参数单元 刚度矩阵 |
A PLATE AND BEAM FINITE ELEMENT ANALYSIS FOR OBLIQUE FRAMED TUNNEL BRIDGES |
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| Zhao Lei Peng Junsheng Du Zhengguo.A PLATE AND BEAM FINITE ELEMENT ANALYSIS FOR OBLIQUE FRAMED TUNNEL BRIDGES[J].Engineering Mechanics,1993(3). |
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| Authors: | Zhao Lei Peng Junsheng Du Zhengguo |
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| Affiliation: | Southwest Jiaotong University |
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| Abstract: | In this paper, the analysis of oblique framed tunnel bridge is simplified as a plate and beam composite structure, and the displacement compatibility condition at a corner of the wall is satisfied. Numerical results reveal the method is practical and available. |
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| Keywords: | oblique tunnel bridge plate and beam composite structure isoparametric element stiffness matrix |
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