| 长大管棚在涵洞穿越既有线施工中的应用 |
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| 引用本文： | 李正耀. 长大管棚在涵洞穿越既有线施工中的应用[J]. 铁道建筑, 2010, 0(5) |
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| 作者姓名： | 李正耀 |
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| 作者单位： | 洛张(石怀)电化改造建设指挥部,湖南张家界,427000 |
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| 摘 要： | 石怀扩能改造工程石门交通涵洞下穿焦柳线石门县站场,交通涵洞采用长大管棚注浆预加固,以隧道开挖方式通过,经比选采用跟管钻进法(水钻法)进行管棚施工.介绍长大管棚设计方案的论证、工艺流程和施工方法.
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| 关 键 词： | 涵洞 下穿 管棚 跟管钻进 |
Application of long tube arch umbrella with large cross section tubes in construction of culvert through passing under existing railway |
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| LI Zhengyao. Application of long tube arch umbrella with large cross section tubes in construction of culvert through passing under existing railway[J]. Railway Engineering, 2010, 0(5) |
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| Authors: | LI Zhengyao |
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