| 黄土连拱隧道施工方法探讨 |
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| 引用本文： | 姚惠发,刘新荣,钟祖良,易立. 黄土连拱隧道施工方法探讨[J]. 地下空间与工程学报, 2007, 3(4): 716-719 |
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| 作者姓名： | 姚惠发 刘新荣 钟祖良 易立 |
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| 作者单位： | 山西省吕梁汾离高速公路建设有限公司,吕梁,033000;重庆大学土木工程学院,重庆,400045 |
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| 摘 要： | 以离石黄土连拱隧道为工程依托,详细介绍了影响黄土隧道施工安全的因素,分析研究了该工程中的施工方法:主洞施工采取先左洞,后右洞的施工顺序,主洞开挖分上下台阶,上台阶施工完成以后,立即进行支护,封闭拱顶,下台阶采用机械开挖.同时对监测量控要点进行了重点阐述,可供类似工程特别是类似黄土地质条件下连拱隧道施工借鉴和参考.
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| 关 键 词： | 隧道 连拱隧道 施工顺序 量控监测 |
| 文章编号： | 1673-0836（2007）04-0716-04 |
| 修稿时间： | 2007-05-30 |
Discussion About Construction Schemes of Multi-Arch Loess Tunnel |
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| YAO Hui-fa,LIU Xin-rong,ZHONG Zu-liang,YI Li. Discussion About Construction Schemes of Multi-Arch Loess Tunnel[J]. Chinese Journal of Underground Space and Engineering, 2007, 3(4): 716-719 |
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| Authors: | YAO Hui-fa LIU Xin-rong ZHONG Zu-liang YI Li |
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| Affiliation: | 1. Shanxi Design Institute of Communication, Taiyuan 030012 ,P. R. China ; 2. College of Civil Engineering, Chongqing University, Chongqing 400045, P. R. China |
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| Abstract: | Considering the actual condition of the Lishi multi-arch loess tunnel,this paper makes a study of some factors that could affect the safety of multi-arch loess tunnel,and introduces the construction sequence of the tunnel.It also illustrates the key points of admeasure and quality control,which can be a reference for other similar engineering practices. |
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| Keywords: | tunnel multi-arch tunnel construction sequence admeasure |
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