| 桥门架及横联对上承式钢桁梁桥刚度影响的研究 |
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| 引用本文： | 郭向荣,梅文勇,陈淮.桥门架及横联对上承式钢桁梁桥刚度影响的研究[J].郑州大学学报(工学版),1998(4). |
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| 作者姓名： | 郭向荣 梅文勇 陈淮 |
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| 作者单位： | 长沙铁道学院(郭向荣)，石长铁路总公司(梅文勇)，郑州工业大学土木建筑工程学院(陈淮) |
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| 摘 要： | 对上承式钢桁梁桥进行三维空间结构分析，从静力及动力特性两方面对桥门架及中间横向联结系的设置状况对上承式钢桁梁桥刚度的影响作了较详细的研究。
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| 关 键 词： | 桥门架 横向联结系 上承式钢桁梁桥 刚度 |
Research on the Influence of Installation Case of Portal Frame and Sway Bracing on the Stiffness of Steel-truss Deck Bridges |
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| Guo Xiangrong.Research on the Influence of Installation Case of Portal Frame and Sway Bracing on the Stiffness of Steel-truss Deck Bridges[J].Journal of Zhengzhou University: Eng Sci,1998(4). |
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| Authors: | Guo Xiangrong |
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| Affiliation: | Guo Xiangrong(Changsha Railway Institute) Mei Wenyong(Shichang Railway General Company) Chen Huai(Zhengzhou University of Technology) |
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| Abstract: | In this paper,the influence of installation case of portal frame and sway bracing on the stiffness of steel-truss deck bridges is analysed fully both from static and dynamic characteristics respectively by three dimensional analysis of the structure,and the results achieved may provide reference for the relevant designs. |
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| Keywords: | portal frame sway bracing steel-truss deck bridge stiffness |
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