| 大跨度桥上无缝道岔群设计研究 |
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| 引用本文： | 李中华.大跨度桥上无缝道岔群设计研究[J].石家庄铁道学院学报,2008,21(4):67-70. |
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| 作者姓名： | 李中华 |
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| 作者单位： | 铁道第三勘察设计院集团有限公司,天津300142 |
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| 摘 要： | 以太中银铁路无定河特大桥上无缝道岔群设计为例，采用有限元法建立了桥上无缝道岔群模型，计算了列车荷载作用下桥上无缝道岔群的强度、刚度、稳定性等，为桥上无缝道岔群的设计研究提供了一种新的思路。
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| 关 键 词： | 无缝道岔群 有限元法 桥上无缝线路 组合效应 |
Study on Design of Seamless Turnouts Cluster on Long Span Bridge |
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| Li Zhonghua.Study on Design of Seamless Turnouts Cluster on Long Span Bridge[J].Journal of Shijiazhuang Railway Institute,2008,21(4):67-70. |
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| Authors: | Li Zhonghua |
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| Institution: | Li Zhonghua(The Third Railway Survey , Design Institute Group Corporation,Tianjin 300142,China) |
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| Abstract: | Taking the designing of seamless turnouts cluster on Wudinghe Bridge as an example,a mechanical model of seamless turnouts cluster is established according to finite element method.The seamless turnouts strength,stiffness and stability are computed under the load of trains.A new method is offered to design seamless turnouts cluster on bridge. |
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| Keywords: | seamless turnouts cluster FEM continuously welded rails on bridge combined effect |
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