| 无背索斜拉桥结构模型剪力滞效应实验研究 |
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| 引用本文： | 罗许国.无背索斜拉桥结构模型剪力滞效应实验研究[J].湖南工业大学学报,2004,18(2). |
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| 作者姓名： | 罗许国 |
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| 作者单位： | 湖南科技大学,土木工程学院,湖南,湘潭,410075 |
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| 摘 要： | 以长沙市洪山大桥塔梁墩固结节段模型试验为基础,应用有限元方法分析该结构模型在轴力和弯矩作用下该结构在固端的剪力滞效应,即主箱梁和桥面板各承担多少力的变化规律,给出了该结构模型剪力滞效应的变化规律及应力等值线图.
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| 关 键 词： | 无背索斜拉桥 剪力滞 有限元 |
The Experimental Study on Shear Lag Effect of Single Cable-stayed Box Grider Bridge |
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| LUO Xu-guo.The Experimental Study on Shear Lag Effect of Single Cable-stayed Box Grider Bridge[J].Journal of Hnnnan University of Technology,2004,18(2). |
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| Authors: | LUO Xu-guo |
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| Abstract: | Based on the experiment in the model of HongShan Bridge in ChangSha city, by using the method of finite element,a tentative analysis is offered of the shear lag effect of cantilever box beam on the horizontal force and bend moment. All of this can be used as reference in design. |
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| Keywords: | single cable-stayed box grider bridge shear lag finite element |
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