| 浅埋、小净距、大跨度扁坦公路隧道结构设计与分析 |
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| 引用本文： | 刘洪洲,陈佳.浅埋、小净距、大跨度扁坦公路隧道结构设计与分析[J].公路,2006(12):212-217. |
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| 作者姓名： | 刘洪洲 陈佳 |
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| 作者单位： | 中交公路规划设计院,北京市,100010 |
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| 摘 要： | 介绍了浅埋、大跨度、双洞八车道小净距公路隧道的初步设计方案,有限元计算表明水平对拉锚杆和系统锚杆的设置有利于抑制中柱塑性区的交叉连通及拱顶塑性区与地面的连通,所得结论对类似隧道设计和施工有参考价值。
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| 关 键 词： | 大跨度隧道 小净距 浅埋 结构设计 有限元计算 |
| 文章编号： | 0451-0712（2006）12-0212-06 |
| 收稿时间： | 2006-07-18 |
| 修稿时间： | 2006-07-18 |
Structure Design and Analysis of Shallow-Embedding Long-Span Neighbourhood Highway Tunnel |
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| LIU Hong-zhou,CHEN Jia.Structure Design and Analysis of Shallow-Embedding Long-Span Neighbourhood Highway Tunnel[J].Highway,2006(12):212-217. |
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| Authors: | LIU Hong-zhou CHEN Jia |
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| Institution: | China Highway Planning and Design Institute (HPDI |
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| Abstract: | The design outline of shallow-embedding long-span neighbourhood highway tunnel is described.FEM calculation based on this tunnel shows horizontal prestressed bolts and regular rock bolts are helpful for controlling the development of plastic-yielding zone of inner rocks and roof rocks.Conclusions can be referred in other tunnel engineering. |
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| Keywords: | long span tunnel neighbourhood shallow-embedding structure design FEM calculation |
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