| 大跨度铁路车站隧道过渡段施工力学行为研究 |
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| 引用本文： | 李鸣冲.大跨度铁路车站隧道过渡段施工力学行为研究[J].交通科技,2012(3):51-53. |
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| 作者姓名： | 李鸣冲 |
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| 作者单位： | 中铁第四勘察设计院集团有限公司 武汉430063 |
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| 摘 要： | 以白云山车站隧道为依托,采用有限差分数值分析软件,对连拱与大跨度车站隧道过渡段进行了施工力学行为研究,获得了过渡段施工过程中隧道周边位移、塑性区和应力场的分布规律.
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| 关 键 词： | 车站隧道过渡段 力学行为 数值模拟 |
Study on Mechanical Performance of the Construction of a Large-span Railway Station Tunnel |
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| Li Mingchong.Study on Mechanical Performance of the Construction of a Large-span Railway Station Tunnel[J].Transportation Science & Technology,2012(3):51-53. |
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| Authors: | Li Mingchong |
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| Institution: | Li Mingchong(China Railway Siyuan Survey and Design Group Co.,Ltd.,Wuhan 430063,China) |
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| Abstract: | The mechanical performance of the changeover portion of a Large-span Railway Station Tunnel is studied by finite difference numerical analysis software,based on the construction of baiyunshan railway station tunnel.The displacement,plasticity area and stress distribution of the changeover portion in the construction process are obtained. |
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| Keywords: | station tunnel changeover portion mechanical performance numerical analysis |
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