| 无砟轨道桥上交叉渡线受力及变形规律分析 |
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| 引用本文： | 光振雄,吴小萍.无砟轨道桥上交叉渡线受力及变形规律分析[J].铁道建筑技术,2008(5):4-9. |
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| 作者姓名： | 光振雄 吴小萍 |
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| 作者单位： | 中南大学土木建筑学院,长沙,410075 |
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| 摘 要： | 基于有限单元法的桥上无缝道岔设计计算理论，分析采用凸型挡台基础连接形式桥上无缝道岔交叉渡线钢轨、传力部件、轨道板和桥梁的受力与变形，归纳出桥上无缝道岔交叉渡线受力和变形规律，并对今后无砟轨道桥上无缝道岔交叉渡线设计提出建议。
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| 关 键 词： | 交叉渡线 无缝道岔 无砟轨道 凸型挡台 有限元 |
Analysis on the Force and Displacement Rules of the Turnout Scissors Crossing on Ballastless Bridge |
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| Guang Zhenxiong,Wu Xiaoping.Analysis on the Force and Displacement Rules of the Turnout Scissors Crossing on Ballastless Bridge[J].Railway Construction Technology,2008(5):4-9. |
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| Authors: | Guang Zhenxiong Wu Xiaoping |
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| Affiliation: | ( Central South University, Changsha 410075, China) |
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| Abstract: | Based on finite element method,the design and calculation theory of seamless turnout on bridge analyses the force and displacements of the rail,the pass-force components,the track slab and bridge of the seamless turnout scissors crossing on ballastless bridge with the cam basement.The forces and deformation rules of the seamless turnout scissors crossing on ballastless bridge are concluded and proposals for its designing in future are made. |
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| Keywords: | scissors crossing seamless turnout ballastless track cam basement finite element |
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