| 双连拱隧道开挖施工技术 |
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| 引用本文： | 李军,陈勇,李俭全.双连拱隧道开挖施工技术[J].西部交通科技,2009(6):112-115. |
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| 作者姓名： | 李军 陈勇 李俭全 |
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| 作者单位： | 广西壮族自治区公路桥梁工程总公司二分公司,广西,南宁,530001 |
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| 摘 要： | 文章对龙里二号双连拱隧道的开挖顺序、施工工艺和操作要点进行了分析，并根据围岩性质和现场施工组织，提出中导洞法与跳槽式开挖中隔墙相结合的施工方法，为类似工程施工提拱参考。
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| 关 键 词： | 双连拱隧道 跳槽式开挖 施工 控制 |
The Drilling Technique of Twin Arch Tunnel |
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| LI Jun,CHEN Yong,LI Jian-quan.The Drilling Technique of Twin Arch Tunnel[J].Western China Communication Science & Technology,2009(6):112-115. |
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| Authors: | LI Jun CHEN Yong LI Jian-quan |
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| Institution: | (The 2nd Branch of Guangxi Road and Bridge Engineering Corporation, Nanning, Guangxi, 530001 ) |
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| Abstract: | The article analyzes the drilling process, construction mechanics and key performing procedures of Longli 2# double arch tunnel.According to the characteristics of the surrounding wall rock, it also gives suggestions to construction organizing and points out that it is sufficient to use central digging method and jumping drilling method.It gives references to similar operations. |
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| Keywords: | Twin arch tunnel Jumping drilling Construction Control |
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