| 双侧壁导坑法在超大跨度隧道工程中的应用 |
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| 引用本文： | 张兵兵.双侧壁导坑法在超大跨度隧道工程中的应用[J].价值工程,2012,31(18):51-52. |
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| 作者姓名： | 张兵兵 |
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| 作者单位： | 大连市市政设计研究院有限责任公司,大连,116011 |
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| 摘 要： | 本文分析了超大跨度隧道施工的地质条件及设计要求,提出了基于双侧壁导坑法的隧道施工过程,并对该过程进行数值模拟分析,研究了隧道围岩的应力和位移特征。最后文章阐述了超大跨度隧道施工的问题及建议,为今后超大跨度隧道施工提供了有力的理论依据。
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| 关 键 词： | 超大跨度隧道 双侧壁导坑法 围岩应力 |
Application of Twin-Side Heading Method in Large Span Tunnel Project |
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| Zhang Bingbing.Application of Twin-Side Heading Method in Large Span Tunnel Project[J].Value Engineering,2012,31(18):51-52. |
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| Authors: | Zhang Bingbing |
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| Institution: | Zhang Bingbing(Dalian Municipal Design and Research Institute Co.,Ltd.,Dalian 116011,China) |
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| Abstract: | Based on the analysis of large span tunnel construction geological conditions and design requirements,tunnel construction process was proposed based on double-side heading method,and numerical simulation analysis was made on the process,the stress and displacement characteristics of tunnel surrounding rock was explored.Finally,the article elaborated problems and suggestions of large span tunnel construction,providing a strong theoretical basis for large span tunnel construction in future. |
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| Keywords: | large span tunnel Twin-Side heading method the stress of surrounding rock |
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