| 几何非线性对大跨斜拉桥稳定性的影响 |
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| 引用本文： | 肖光宏,张秋陵,黄明海.几何非线性对大跨斜拉桥稳定性的影响[J].重庆交通大学学报(自然科学版),2007,26(3):17-19,32. |
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| 作者姓名： | 肖光宏 张秋陵 黄明海 |
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| 作者单位： | 1. 重庆交通大学,土木建筑学院,重庆,400074
2. 重庆交通大学,河海学院,重庆,400074 |
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| 摘 要： | 针对主跨460 m的预应力钢筋砼斜拉桥—重庆奉节长江大桥,运用有限元系统ANSYS分析施工及成桥状态下,线性和非线性因素对整体稳定性的影响,并根据ANSYS计算所得参数对大桥稳定性进行评价.
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| 关 键 词： | 斜拉桥 有限元 几何非线性 整体稳定性 |
| 文章编号： | 1001-716X(2007)03-0017-03 |
| 修稿时间： | 2006年4月30日 |
Influences of the Geometric Nonlinear on the Stability of Long-span Cable-stayed Bridges |
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| XIAO Guang-hong,ZHANG Qiu-ling,HUANG Ming-hai.Influences of the Geometric Nonlinear on the Stability of Long-span Cable-stayed Bridges[J].Journal of Chongqing Jiaotong University,2007,26(3):17-19,32. |
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| Authors: | XIAO Guang-hong ZHANG Qiu-ling HUANG Ming-hai |
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| Abstract: | Based on the Chongqing Fengjie Yangtze River Bridge with span of 460m,the influences of Geometry linear and nonlinear on the stability of long-span cable-stayed bridge was analysed in the construction stage and the service stage.The stability of the bridge was evaluated with calculating results from software ANSYS. |
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| Keywords: | cable-stayed bridge finite element method the geometric nonlinear stability analysis |
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