| 采用管棚法处理特大坍方段的应用技术 |
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| 引用本文： | 吴全立. 采用管棚法处理特大坍方段的应用技术[J]. 西部探矿工程, 2003, 15(2): 108-110 |
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| 作者姓名： | 吴全立 |
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| 作者单位： | 中铁隧道集团科研所,河南,洛阳,471009 |
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| 摘 要： | 以红岩隧道23m长坍方处理为例，介绍了管棚法处理特大坍方的应用技术。首先论述了管棚法处理坍方段的技术特点，然后针对坍碴体管棚施工卡钴与下管难的问题提出了具本解决措施，并强调了注浆在管棚法处理坍方技术中的重要作用。
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| 关 键 词： | 管棚法 坍方 注浆 卡钴 隧道 施工工序 开挖 |
| 文章编号： | 1004-5716(2003)02-108-03 |
Application Technology of Extra-large Landslide Section Treatment by Pipe-roof Protection |
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| WU Quan li. Application Technology of Extra-large Landslide Section Treatment by Pipe-roof Protection[J]. West-china Exploration Engineering, 2003, 15(2): 108-110 |
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| Authors: | WU Quan li |
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| Abstract: | The treatment of the 23 m long Hongyan tunnel is taken as an example to introduce the application technology of handing extra-large landslide section by pipe-roof protection. Its technical features are described. Specifc solutions are put forward to drill pipe sticking and pipe laying difficulty. The importance of grouting in pipe-roof protection is also pointed out. |
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| Keywords: | pipe-roof extra-large slide grouting drill pipe sticking |
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