| 桃树坪隧道第三系富水粉细砂层塌方处理方案 |
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| 引用本文： | 刘成杰.桃树坪隧道第三系富水粉细砂层塌方处理方案[J].兰州铁道学院学报,2014(1):112-118. |
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| 作者姓名： | 刘成杰 |
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| 作者单位： | 兰渝铁路有限责任公司,甘肃兰州730000 |
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| 摘 要： | 兰渝线桃树坪隧道施工地质为第三系富水粉细砂层,该种岩性隧道在国内极少见到,隧道在开挖后极不稳定,极易出现溜塌甚至大塌方情况.结合该隧道施工中发生的一次较大塌方提出处理方案,并进行了方案分析和比选探讨.
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| 关 键 词： | 桃树坪隧道 富水粉细砂层 塌方 处理方案 |
Landslides Treatment Program of Taoshuping Tunnel under Tertiary Silty Sand |
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| LIU Cheng-jie.Landslides Treatment Program of Taoshuping Tunnel under Tertiary Silty Sand[J].Journal of Lanzhou Railway University,2014(1):112-118. |
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| Authors: | LIU Cheng-jie |
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| Institution: | LIU Cheng-jie (Lan-Yu Railway Limited Company, Lanzhou 730000, China) |
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| Abstract: | The construction geology of Lan-Yu railway Taoshuping tunnel is Tertiary Silty Sand, the lithology tunnel rarely seen in the country,the tunnel excavation is very unstable and easy to collapse even large landslides slip.The combination of a large landslide occurred in the tunnel con-struction treatment program,making the program analysis and comparison discussion. |
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| Keywords: | Taoshuping tunnel tertiary silty landslides treatment program |
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