| 斜置变截面抛物线坡拱桥的内力计算 |
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| 引用本文： | 丁元林,郭晓燕.斜置变截面抛物线坡拱桥的内力计算[J].结构工程师,1999(4):12-15. |
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| 作者姓名： | 丁元林 郭晓燕 |
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| 作者单位： | 上海浦东新区城建局!上海200127(丁元林)，西安市政设计研究院!西安710068(郭晓燕)，同济大学!上海200092(王家章) |
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| 摘 要： | 本文简要介绍了斜置坡拱桥的计算方法，给出了正拱斜置变截面抛物线无铰坡拱桥，在水平荷载分量作用下，主拱内力影响线的闭式解，为该类型坡拱桥的设计计算提供了方便。
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| 关 键 词： | 坡拱桥 正拱斜置 变截面无铰拱 抛物线 水平力 影响线 闭式解 |
Computation of Inner Force of the Parabolic Fixity Arch Bridge with Variable Cross Section on Slope |
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| DING Yuanlin.Computation of Inner Force of the Parabolic Fixity Arch Bridge with Variable Cross Section on Slope[J].Structural Engineers,1999(4):12-15. |
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| Authors: | DING Yuanlin |
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| Abstract: | This paper states the computation method of arch bridge with a slope, some closed solutions of the parabolic fixity arch with variable cross section to unit live horizontal load are presented, and the basis for design and calculation of arch bridge on slope is provided. |
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| Keywords: | arch bridge with a slope right arch on slope fixity arch with variable cross section parabola horizontal force influence line closed solutions |
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