| 木槽岩隧道洞身开挖施工技术及不良地质洞段处理措施 |
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| 引用本文： | 尹锡峰. 木槽岩隧道洞身开挖施工技术及不良地质洞段处理措施[J]. 水运科技信息, 2010, 0(6): 31-33 |
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| 作者姓名： | 尹锡峰 |
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| 作者单位： | 恩施市路桥公司,恩施445000 |
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| 摘 要： | 根据木槽岩隧道穿越区地质条件和实际施工情况,施工中采取了超前支护、分步开挖、稳步推进的方法,并增加了超前小导管及锁脚小导管、锁脚锚杆等支护方式,加强测量观测工作,避免不良地质给施工造成的损失。
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| 关 键 词： | 洞身开挖 施工技术 不良地质洞段 处理措施 |
Hole Excavation Technology and Treatment Measures of Bad Geology for Mucaoyan Tunnel |
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| Yin Xifeng. Hole Excavation Technology and Treatment Measures of Bad Geology for Mucaoyan Tunnel[J]. Transportation Science & Technology, 2010, 0(6): 31-33 |
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| Authors: | Yin Xifeng |
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| Affiliation: | Yin Xifeng(The Road and Bridge Corporation of Enshi,Enshi 445000,China) |
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| Abstract: | Based on the geological and construction conditions of Mucaoyan tunnel,the paper adopted advanced support,step-by-step excavation,advanced steady method,and increased the advanced small catheter,lock small feet catheter and lock feet anchor supporting way etc,strengthened the measurement and avoided the losing due to bad geology. |
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| Keywords: | hole body excavation construction technology bad geological section treatment measures |
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