| 特长公路隧道相邻洞口流态三维CFD仿真分析 |
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| 作者单位： | 广东省公路勘察规划设计院 广东广州510507(温玉辉)，长安大学公路学院 陕西西安710064(谢永利，李宁军) |
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| 摘 要： | 结合秦岭终南山分离式特长公路隧道设计方案,运用了CFD(计算流体动力学)方法对上下行相邻隧道进出口区域的流态进行三维数值分析,以确定出相邻洞口流态特性并提出了降低洞口流态交叉污染的土建工程措施.
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| 关 键 词： | 隧道工程 计算流体动力学 通风 数值分析 |
3-D numerical analysis of the flow pattern in the opening area of extra-long highway tunnel |
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| Authors: | WEN Yu-hui XIE Yong-li LI Ning-jun |
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| Institution: | WEN Yu-hui~1,XIE Yong-li~2,LI Ning-jun~2 |
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| Abstract: | Based on the design of Qinling separated extralong highway tunnel,this article mainly used CFD to analyze the flow pattern in the tunnel's opening area with the purpose to determine the character of the flow pattern and also this article raised some methods to reduce the cross infection in the tunnel's opening area. |
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| Keywords: | tunnel engineering computational fluid dynamics ventilation numerical analysis |
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