| 大跨度拱桥横向稳定性分析 |
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| 引用本文： | 谢小兰.大跨度拱桥横向稳定性分析[J].兰州铁道学院学报,2009,28(1):46-48. |
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| 作者姓名： | 谢小兰 |
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| 作者单位： | 中铁第一勘察设计院集团有限公司,陕西西安,710043
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| 摘 要： | 针对大跨度下承式钢管混凝土拱桥横向稳定性的计算比较，对铁摩辛柯组合杆件临界力近似计算公式进行了探讨，分析了近似计算公式中相关参数的影响规律，得到铁摩辛柯组合杆件临界力近似计算公式的一般认识，对工程设计计算工作具有参考借鉴意义．
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| 关 键 词： | 拱桥 横向稳定性 比较分析 |
Analysis of Arch Bridge's Lateral Stability |
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| XIE Xiao-lan.Analysis of Arch Bridge's Lateral Stability[J].Journal of Lanzhou Railway University,2009,28(1):46-48. |
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| Authors: | XIE Xiao-lan |
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| Institution: | The First Railway Survey and Design Institute Co.LTD.of China;Xi'an 710043;China |
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| Abstract: | The primary aim of this paper is to compare and analyse the lateral stability of through concrete-filled steel-tabular arch bridge and discuss the approximate calculation method for critical force in combined member bar and conclude the relational values,which has reference value for designing and computation in future. |
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| Keywords: | arch bridge lateral stability comparison and calculation |
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