| 三台阶七步开挖法在大断面隧道施工中的应用 |
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| 引用本文： | 李海波.三台阶七步开挖法在大断面隧道施工中的应用[J].探矿工程,2010,37(9):78-80. |
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| 作者姓名： | 李海波 |
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| 作者单位： | 中铁十六局集团路桥工程有限公司,北京密云101500 |
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| 摘 要： | 三台阶七步开挖法作为三台阶法的延伸,正越来越多地应用到大断面隧道施工中。以兰渝铁路香木湾隧道工程为例,对三台阶七步开挖法的特点、施工组织、工艺流程、施工要点等进行了详细的介绍。
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| 关 键 词： | 三台阶七步开挖法 大断面隧道 施工工艺 |
| 收稿时间： | 2010/2/22 0:00:00 |
| 修稿时间： | 2010/2/22 0:00:00 |
Application of Three-bench Seven-step Excavation Method in Large Section Tunnel Construction |
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| LI Hai-bo.Application of Three-bench Seven-step Excavation Method in Large Section Tunnel Construction[J].Exploration Engineering(Drilling & Tunneling),2010,37(9):78-80. |
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| Authors: | LI Hai-bo |
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| Institution: | LI Hai-bo(China Railway 16th Bureau Road and Bridge Engineering Co.,Ltd.,Miyun Beijing 101500,China) |
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| Abstract: | Three-bench Seven-step excavation is the development of three-bench excavation,which is more and more applied in large section tunnel construction.Take the engineering case of Xiangmuwan tunnel of Lanzhou-Chongqing railway,the excavation characteristics,construction organization,technological process and construction key points were introduced in detail. |
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| Keywords: | three-bench Seven-step excavation large section tunnel construction technology |
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