| 大跨钢管拱桥转体施工稳定性分析 |
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| 引用本文： | 肖光宏,张秋陵.大跨钢管拱桥转体施工稳定性分析[J].重庆交通学院学报,2007,26(5):40-43. |
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| 作者姓名： | 肖光宏 张秋陵 |
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| 作者单位： | 重庆交通大学土木建筑学院 重庆400074(肖光宏)，重庆交通大学河海学院 重庆400074(张秋陵) |
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| 摘 要： | 以广西永和大桥为实例建立计算模型,利用大型空间分析软件MSC.Nastran对永和大桥在施工阶段的线性稳定性和非线性稳定性进行了对比和分析,分析表明应该采用非线性分析来评价大跨钢管砼拱桥的稳定性才有实际意义.
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| 关 键 词： | 钢管拱 转体施工 稳定性 |
| 文章编号： | 1674-0696（2007）05-0040-04 |
| 收稿时间： | 2006-06-20 |
| 修稿时间： | 2006-11-15 |
Stability Analysis of Concrte-Filled Steel Tube Arch Bridge in Construction Stage |
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| XIAO Guang-hong ,ZHANG Qiu-ling.Stability Analysis of Concrte-Filled Steel Tube Arch Bridge in Construction Stage[J].Journal of Chongqing Jiaotong University,2007,26(5):40-43. |
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| Authors: | XIAO Guang-hong ZHANG Qiu-ling |
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| Abstract: | The model of Yonghe Bridge was built and the comparison between linear analysis and non-linear analysis was conducted by the software MSC-Nastran.The results show that it is practical to evaluate the stability of the concrete-filled steel tube arch bridge with non-linear analysis. |
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| Keywords: | concrete-filled steel tube arch rotation construction stability |
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