| 冲击钻钻孔用于长大山岭隧道通风竖井的施工 |
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| 引用本文： | 任登富,刘石磊.冲击钻钻孔用于长大山岭隧道通风竖井的施工[J].山西建筑,2011,37(30):170-172. |
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| 作者姓名： | 任登富 刘石磊 |
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| 作者单位： | 1. 重庆大学
2. 中国中铁隧道集团技术中心,河南洛阳,471009 |
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| 摘 要： | 结合贵昆铁路六沾复线三联隧道两座大直径深孔通风竖井在软岩地质采用冲击钻孔、钢管护壁等施工过程,从通风竖井的设置、施工方案选择、施工重难点及解决措施等方面对竖井施工进行了总结,从而为类似工程施工提供指导。
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| 关 键 词： | 冲击钻钻孔 长大山岭隧道 通风竖井 |
On application of impact drilling in ventilation shaft construction of long and large mountain tunnels |
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| REN Deng-fu LIU Shi-lei.On application of impact drilling in ventilation shaft construction of long and large mountain tunnels[J].Shanxi Architecture,2011,37(30):170-172. |
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| Authors: | REN Deng-fu LIU Shi-lei |
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| Affiliation: | REN Deng-fu LIU Shi-lei |
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| Abstract: | Combining with the construction process of adopting the impact drilling and steel wall protection on the soft rock geology in the two large-diameter deep hole ventilation shaft of Liuzhan double-track Sanlian tunnel along Guizhou-Kunming railway,the paper sums up the shaft construction from the allocation of the ventilation shaft,the selection of the construction schemes,the difficulties and main points of the construction,and the solution measures,so as to provide the direction for similar projects. |
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| Keywords: | impact drilling long and large mountain tunnels ventilation shaft |
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