| 安龙铺隧道开挖过程动态数值模拟分析 |
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| 引用本文： | 贺鹏,董荣书,刘欣.安龙铺隧道开挖过程动态数值模拟分析[J].公路交通技术,2007(6):88-91. |
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| 作者姓名： | 贺鹏 董荣书 刘欣 |
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| 作者单位： | 贵州大学资源与环境学院,贵阳,550003 |
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| 摘 要： | 以沪瑞国道主干线(贵州境)镇宁—胜境关高速公路安龙铺隧道为工程背景,利用有限元分析程序,对中壁CRD开挖法进行了数值模拟,分析研究开挖过程中隧道围岩应力场和位移场的变化。
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| 关 键 词： | 安龙铺隧道 开挖口支护 围岩稳定性 数值模拟 |
| 文章编号： | 1009-6477(2007)06-0088-04 |
| 修稿时间： | 2007年5月29日 |
Analysis of Dynamic Numerical Simulation During Excavation of Anlongpu Tunnel |
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| He Peng,Dong Rongshu,Liu Xin.Analysis of Dynamic Numerical Simulation During Excavation of Anlongpu Tunnel[J].Technology of Highway and Transport,2007(6):88-91. |
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| Authors: | He Peng Dong Rongshu Liu Xin |
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| Abstract: | Based on Anlongpu Expressway Tunnel engineering in Zhenning-Shengjingguan section of Shanghai-Ruili National Expressway in Guizhou Province as a background,and by use of limited element analysis procedures,numerical value simulation is conducted for medium-wall CRD excavation,and variation in wall rock stress fields and displacement fields during tunnel excavation is analyzed and researched in this paper. |
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| Keywords: | Anlongpu Tunnel supports and protection at excavation points wall rock stability numerical value simulation |
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