| 大跨度钢筋混凝土箱拱极限承载力的复合非线性分析 |
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| 引用本文： | 杨智本,李睿,高建波.大跨度钢筋混凝土箱拱极限承载力的复合非线性分析[J].交通标准化,2008(6):58-61. |
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| 作者姓名： | 杨智本 李睿 高建波 |
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| 作者单位： | 1. 玉溪市政规划设计院,云南,玉溪,653100
2. 昆明理工大学建工学院,云南,昆明,650224 |
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| 摘 要： | 基于大跨度箱形拱桥的几何非线性及材料非线性耦合分析方法，采用平面杆系对钢筋混凝土箱拱进行非线性有限元分析的方法，及编制的计算程序．对于大跨度钢筋混凝土箱拱极限承载力的复合非线性分析有所助益。
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| 关 键 词： | 箱拱 非线性 有限元 极限承载能力 |
Composite Nonlinear Analysis of Ultimate Bearing Capacity of Long-span Reinforced Concrete Box Arch Bridge |
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| YANG Zhi-ben,LI Rui,GAO Jian-bo.Composite Nonlinear Analysis of Ultimate Bearing Capacity of Long-span Reinforced Concrete Box Arch Bridge[J].Communications Standardization,2008(6):58-61. |
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| Authors: | YANG Zhi-ben LI Rui GAO Jian-bo |
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| Institution: | YANG Zhi-ben, LI Rui, GAO Jian-bo (1.Yuxi Public Planning ＆ Design Institute, Yuxi 653100, China; 2.School of Civil Engineering, Kunming Polytechnic University, Kunming 650224, China) |
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| Abstract: | The coupling analytical method of geometric nonlinear and material nonlinear based on long-span box arch bridge, as well as the nonlinear finite elements analytical method deduced through the plane structure of bars towards reinforced concrete box arch bridge and the calculation program, is beneficial to composite nonlinear analysis of the ultimate bearing capacity of long-span reinforced concrete box arch bridge. |
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| Keywords: | box arch nonlinear： finite elements ultimate bearing capacity |
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