| 关于隧道穿越复杂地层塌方处理的对策与方法 |
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| 引用本文： | 许来宝,许灿,唐雨春.关于隧道穿越复杂地层塌方处理的对策与方法[J].中南公路工程,2012(2):118-122. |
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| 作者姓名： | 许来宝 许灿 唐雨春 |
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| 作者单位： | [1]湖南省交通建设工程监理有限公司,湖南长沙410015 [2]湖南省吉茶高速公路建设开发有限公司,湖南吉首416000 |
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| 摘 要： | 隧道穿越复杂地层,施工中的塌方发生,针对吉茶高速公路麻栗场隧道塌方情况,进行了塌方原因的分析。文章通过麻栗场隧道塌方处理实例,浅述塌方处理的对策与采用＂护拱法＂、＂护拱法＂＋＂拱上拱＂及＂护拱法＂＋＂密排工字钢拱架＂等方法,进行塌方处理的主要施工技术措施。施工步骤以及处理后的效果。
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| 关 键 词： | 隧道施工 塌方情况 原因分析 “护拱法” “护拱法”＋“拱上拱”及“护拱法”＋“密排工字钢拱架”处理塌方 施工技术 操作步骤 效果 |
On the Tunnel Through Complex Formation Collapse Treatment Measuures and Methods |
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| XU Laibao,XU Can,TANG Yuchun.On the Tunnel Through Complex Formation Collapse Treatment Measuures and Methods[J].Central South Highway Engineering,2012(2):118-122. |
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| Authors: | XU Laibao XU Can TANG Yuchun |
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| Institution: | 1.Hunan transportation construction project supervision Limited,Changsha,Hunan 410015,China;2.Hunan Provincial Jicha Expressway Construction and Development Co.Ltd,Jishou Hunan 416000,China) |
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| Abstract: | Tunnel through complex formation,construction of the Ji Cha Expressway landslides occurred,according to Ma Lichang tunnel collapse,the collapse reason analysis.This article through Ma chestnut field examples of tunnel collapse treatment,landslide treatment measures and the ＂arch protection method＂,＂arch＂＋＂ spandrel arch＂ and ＂arch protection method＂ ＋ ＂close-packed I-beam frame method to collapse treatment＂,the main construction technical measures.Construction process and the effect of treatment. |
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| Keywords: | tunnel construction collapse reason analysis ＂arch protection methed＂ ＂arch＂＋＂spandrel arch＂ and ＂arch protection method＂＋＂close-packed l-beam frame＂ to treat landslide construction technology operation steps effect |
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