| 高边坡下临河道的隧道进洞技术 |
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| 引用本文： | 李世文.高边坡下临河道的隧道进洞技术[J].铁道建筑技术,2010(3):113-115. |
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| 作者姓名： | 李世文 |
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| 作者单位： | 中铁十二局包西铁路第七项目部,西安,710000 |
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| 摘 要： | 包西铁路裴家塬隧道高边坡且下临河道,在施工条件较差的情况下,成功实现了双排小导管代替φ108管棚安全进洞。
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| 关 键 词： | 隧道 双排小导管 进洞技术 |
Technology of Tunnel Entrance Excavation in High-slope River Course Area |
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| Li Shiwen.Technology of Tunnel Entrance Excavation in High-slope River Course Area[J].Railway Construction Technology,2010(3):113-115. |
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| Authors: | Li Shiwen |
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| Institution: | Li Shiwen (China Railway 12^th Bureau Group Co. Ltd. , Xi＇an 710000, China) |
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| Abstract: | Peijiayuan Tunnel in Baotou-Xi＇ an Railway has a high slope and is adjacent to a fiver course. Under such relatively had construction conditions, double-row small duct safely entered the entrance replacing φ108 pipe roof. |
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| Keywords: | tunnel double-row small duct entrance excavation technology |
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