| 小净距公路隧道稳定性数值模拟分析 |
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| 引用本文： | 宿文姬,朱仙华,潘健.小净距公路隧道稳定性数值模拟分析[J].工程地质学报(英文版),2006,14(2):253-256. |
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| 作者姓名： | 宿文姬 朱仙华 潘健 |
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| 作者单位： | 1.北京科技大学土木与环境学院,北京100083; |
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| 摘 要： | 常(德)-吉(首)高速公路上的阿娜隧道是因隧道净距小,双洞间影响较大,故应用二维弹塑性有限元分析方法对其稳定性进行分析研究,计算了衬砌和围岩的内力与位移,进行了变形性状的分析,为高速公路类似的小净距隧道工程设计、施工提供一定的科学依据和参考价值。
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| 关 键 词： | 小净距隧道 有限元 稳定性 |
| 文章编号： | 1004-9665/2006/14（02）-0253-04 |
| 收稿时间： | 2005-04-11 |
| 修稿时间： | 2005-11-09 |
FINITE ELEMENT ANALYSIS OF STABILITY OF A SMALL CLEAR-SPAN TUNNEL |
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| SU Wenji,ZHU Xianhua,PAN Jian.FINITE ELEMENT ANALYSIS OF STABILITY OF A SMALL CLEAR-SPAN TUNNEL[J].Journal of Engineering Geology,2006,14(2):253-256. |
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| Authors: | SU Wenji ZHU Xianhua PAN Jian |
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| Institution: | 1.Civil &|Environmental Engineering School,University of Science and Technology Beijing,Beijing 100083;2.College of Architecture,South China University of Technology,Guangzhou510640 |
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| Abstract: | In this paper,the authors use two-D elastic-plastic FEM software to analyze the stability of the ANA tunnel in CHANG-JI highway.The internal force and displacement of surrounding rock are calculated.The deformation behavior is also analyzed.The results presented in this paper provide guidelines for design and construction of similar tunnels. |
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| Keywords: | Small clear-span tunnel Finite element method(FEM) Stability |
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