| 沙漠隧道软弱围岩施工技术探究 |
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| 引用本文： | 周山虎.沙漠隧道软弱围岩施工技术探究[J].筑路机械与施工机械化,2011,28(4):77-80. |
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| 作者姓名： | 周山虎 |
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| 作者单位： | 中铁二十局集团有限公司第五工程公司,陕西,西安,720001 |
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| 摘 要： | 对风积沙地质表层、浅埋、软弱围岩的沙漠隧道施工技术进行了探究，分析了在特殊地质条件下隧道施工可能出现的安全隐患，提出了特殊地质条件隧道施工所采取的超前地质预报方案、三台阶七步开挖法、软弱围岩爆破技术等施工方法，对类似地质的隧道施工有借鉴作用。
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| 关 键 词： | 沙漠 隧道 软弱围岩 施工技术 |
Study on Construction Technology of Soft Rock for Desert Tunnel |
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| ZHOU Shan-hu.Study on Construction Technology of Soft Rock for Desert Tunnel[J].Road Machinery & Construction Mechanization,2011,28(4):77-80. |
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| Authors: | ZHOU Shan-hu |
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| Institution: | ZHOU Shan-hu No.5 Engineering Co.Ltd.of China Railway 20 Bureau Group Co.Ltd.,Xi'an 720001,Shaanxi,China |
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| Abstract: | The construction technologies of shallowly-buried tunnel in desert with aeolian sand geological surface and soft rock were studied.Possible security risks of tunnel construction in special geological conditions were also analyzed.Geological predication scheme,three-stair-seven-steps excavation method and blasting technolociy of soft rock which were adopted in tunnel construction were put forward.The results can be referred to by simlar tunnel construction. |
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| Keywords: | desert tunnel soft rock construction technology |
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