| 浅埋偏压、冲沟地质条件下公路隧道进洞方案研究 |
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| 引用本文： | 孙晓迈.浅埋偏压、冲沟地质条件下公路隧道进洞方案研究[J].石家庄铁道学院学报,2012(1):78-80,85. |
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| 作者姓名： | 孙晓迈 |
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| 作者单位： | 中铁十四局集团第一工程发展有限公司,山东日照276826 |
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| 摘 要： | 由于山区地形复杂多变,线路展线困难,洞口浅埋偏压、冲沟、降水等不利因素制约着高速公路隧道进洞施工。隧道进洞施工安全和洞口稳定是隧道安全施工的有利保障。结合株岭隧道右线进口工程现场地质条件,研究制定了明挖暗进和盖挖施工相结合的施工方案,确保了隧道安全施工。
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| 关 键 词： | 公路隧道 浅埋偏压 进洞方案 |
Study on Highway Shallow Tunnel Entrance Construction Method in Unsymmetrical and Gully Geological Condition |
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| Sun Xiaomai.Study on Highway Shallow Tunnel Entrance Construction Method in Unsymmetrical and Gully Geological Condition[J].Journal of Shijiazhuang Railway Institute,2012(1):78-80,85. |
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| Authors: | Sun Xiaomai |
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| Institution: | Sun Xiaomai(1st Engineering Co.,Ltd,China Railway 14th Bureau Group,Rizhao 276826,China) |
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| Abstract: | With the complexity of mountainous landform and the difficulty in route selection,tunnel entrance construction is restricted by shallow depth,unsymmetrical loading,gully and rainfall,etc.The tunnel entrance construction is important to tunnel safety and stability.Based on geological conditions of ZhuLing tunnel,the author studies and establishes the tunnel entrance construction method for open cutting and covered excavation. |
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| Keywords: | highway tunnel shallow depth and unsymmetrical loading entrance construction method |
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