| 双连拱隧道主洞上下台阶法施工数值模拟分析 |
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| 引用本文： | 郗锋.双连拱隧道主洞上下台阶法施工数值模拟分析[J].交通科技与经济,2011,13(5):24-27. |
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| 作者姓名： | 郗锋 |
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| 作者单位： | 陕西交通职业技术学院公路工程系,陕西西安,710018 |
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| 摘 要： | 针对双连拱隧道采用主洞上下台阶法施工步骤,利用有限元计算软件进行施工过程动态数值模拟,通过应力场和位移场分析,并结合现场监控量测与数值模拟计算结果进行对比分析,验证该方法的可行性,为双连拱隧道设计和施工提供理论依据。
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| 关 键 词： | 双连拱隧道 施工方法 数值模拟 |
On Numerical Simulation of the Main Tunnel Up and Down Bench Method in Double-Arch Tunnel Construction |
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| XI Feng.On Numerical Simulation of the Main Tunnel Up and Down Bench Method in Double-Arch Tunnel Construction[J].Technology & Economy in Areas of Communications,2011,13(5):24-27. |
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| Authors: | XI Feng |
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| Institution: | XI Feng(Department of Highway Engineering,Shanxi College of Communication & Technology,Xi'an 710018,China) |
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| Abstract: | By dynamic numerical simulation of finite element software during construction,the feasibility of the main tunnel-up-down bench method in double-arch tunnel construction is discussed in the paper according to the construction procedure of the main tunnel-up-down bench method in double-arch tunnel,and the stress and displacement field combined with comparison of the tunnel's site monitoring and the result of numerical simulation calculations is then analyzed,which provides the theoretical basis for the purpo... |
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| Keywords: | double-arch tunnel construction method numerical simulation |
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