| 跨汉江330m钢管混凝土劲性骨架箱形拱桥非线性分析 |
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| 引用本文： | 孙虎平.跨汉江330m钢管混凝土劲性骨架箱形拱桥非线性分析[J].城市道桥与防洪,2011(3):42-44,50,160. |
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| 作者姓名： | 孙虎平 |
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| 作者单位： | 西安市政设计研究院有限公司,陕西西安,710068 |
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| 摘 要： | 该文结合工程实例,对上承式钢管混凝土劲性骨架箱形拱桥施工和运营阶段的几何非线性与稳定性作了分析,比较了线性与非线性计算结果,探讨了影响该桥整体稳定安全系数的因素。
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| 关 键 词： | 拱桥 几何非线性 稳定性 分析 |
Nonlinear Analysis of 330-m Concrete-filled Steel Tube Stiff Framework Box Arched Bridge Spanning Hanjiang |
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| Sun Huping.Nonlinear Analysis of 330-m Concrete-filled Steel Tube Stiff Framework Box Arched Bridge Spanning Hanjiang[J].Urban Roads Bridges & Flood Control,2011(3):42-44,50,160. |
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| Authors: | Sun Huping |
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| Abstract: | Combined with the engineering case, the article analyzes the geometric nonlinearity and stability in the construction and operation stages of the deck concrete-filled steel tube stiff framework box arched bridge, compares the linear and nonlinear calculation results, and discusses the factors to influence the integral stable and safe coefficients of this bridge. |
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| Keywords: | arched bridge geometric nonlinearity stability analysis |
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