| 复杂地质条件下连拱隧道变形规律及施工方法 |
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| 引用本文： | 郭中华,魏英华. 复杂地质条件下连拱隧道变形规律及施工方法[J]. 山西建筑, 2008, 34(24) |
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| 作者姓名： | 郭中华 魏英华 |
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| 作者单位： | 中铁二十二局集团有限公司,北京,100043 |
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| 摘 要： | 结合富溪双连拱隧道的实际施工方案,使用有限差分程序FLAC3D系统地研究了软弱破碎围岩浅埋偏压段施工的隧道变形和围岩应力变化规律,分析了现场监控量测数据,验证了数值模拟的正确性.
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| 关 键 词： | 连拱隧道 数值分析 变形规律 监控量测 |
Study on deformation law and construction method of double-arched tunnel in complex geological conditions |
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| GUO Zhong-hua,WEI Ying-hua. Study on deformation law and construction method of double-arched tunnel in complex geological conditions[J]. Shanxi Architecture, 2008, 34(24) |
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| Authors: | GUO Zhong-hua WEI Ying-hua |
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| Affiliation: | GUO Zhong-hua WEI Ying-hua |
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| Abstract: | The thesis combines with the actual construction projects of Fuxi double-arch tunnel,uses large finite difference program FLAC3D,systematically analyze and research the changing law of the tunnel distortion and surrounding rock stress in soft and cracked surrounding rock condition.The thesis analyzes data of the field and validates the correctness of numerical simulation. |
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| Keywords: | multi-arch tunnel numerical analysis deformation law monitoring measurement |
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