| 采用大管棚超前支护技术处理青—莱高速公路毫山峪隧道塌方 |
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| 引用本文： | 徐建军.采用大管棚超前支护技术处理青—莱高速公路毫山峪隧道塌方[J].探矿工程,2009,36(2):79-81. |
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| 作者姓名： | 徐建军 |
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| 作者单位： | 河南省岩土工程有限公司,河南洛阳471023 |
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| 摘 要： | 在青—莱高速公路毫山峪隧道塌方段施工中应用大管棚超前支护技术,施工管棚直径大,钻孔难度大。通过优选钻孔工艺、管棚参数和注浆工艺控制施工质量,大管棚支护施工取得了较好的效果。
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| 关 键 词： | 超前管棚 跟管钻进 注浆 隧道塌方 |
| 收稿时间： | 2008/9/23 0:00:00 |
Application of Large Pipe-shed Advanced Support in Treatment for Tunnel Collapse |
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| XU Jian-jun.Application of Large Pipe-shed Advanced Support in Treatment for Tunnel Collapse[J].Exploration Engineering(Drilling & Tunneling),2009,36(2):79-81. |
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| Authors: | XU Jian-jun |
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| Institution: | XU Jian-jun ( Henan Provincial Geo-engineering Co. , Ltd. , Luoyang Henan 471023, China) |
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| Abstract: | Large pipe-shed advanced support technology was applied in construction of tunnel collapsing section of Haos- hanyu with large pipe shed diameter and difficult drilling conditions. The engineering quality was controlled by optimum borehole drilling technology, pipe shed parameters design and grouting process with successful experience. |
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| Keywords: | advanced pipe shed simultaneous drilling with casing grouting tunnel collapsing |
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