| 大断面公路隧道断面形状数值分析与研究 |
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| 引用本文： | 王飞,于海龙. 大断面公路隧道断面形状数值分析与研究[J]. 公路, 2007, 0(8): 210-216 |
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| 作者姓名： | 王飞 于海龙 |
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| 作者单位： | 安徽省公路勘测设计院,合肥市,230041;安徽省公路勘测设计院,合肥市,230041 |
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| 摘 要： | 在岩石力学基本原理和新奥法基本思想的指导下,利用有限元分析软件对不同扁平率下的坦三心圆形洞室进行了有限元数值模拟分析,得出大断面隧道的扁平率控制范围,为今后大断面隧道设计、施工方法的优选提供参考。
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| 关 键 词： | 隧道 大断面 施工力学 扁平率 数值模拟 |
| 文章编号： | 0451-0712（2007）08-0210-06 |
| 修稿时间： | 2007-03-12 |
Numerical Analysis and Research on Shape of Large-Section Highway Tunnel |
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| WANG Fei,YU Hai-long. Numerical Analysis and Research on Shape of Large-Section Highway Tunnel[J]. Highway, 2007, 0(8): 210-216 |
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| Authors: | WANG Fei YU Hai-long |
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| Affiliation: | Highway Survey and Design Institute of Anhui Province, Hefei 230041, China |
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| Abstract: | Under the guidance of the basic principle of rock mechanics and NATM,the finite element numerical simulation analysis of three-center tabular cavern with different highness to width ratio are carried out by the finite element analysis software,and the control range of highness to width ratio of large-section tunnel is obtained.The relevant conclusions can be referred in the design of large-section highway tunnel and construction method optimum seeking. |
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| Keywords: | tunnel large-section construction mechanics highness to width ratio numerical simulation |
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