| 帽檐式钢架在隧道拱顶塌方处理中的应用 |
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| 引用本文： | 刘周礼,宁德好,牛瑞强.帽檐式钢架在隧道拱顶塌方处理中的应用[J].中国港湾建设,2013(5):65-67. |
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| 作者姓名： | 刘周礼 宁德好 牛瑞强 |
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| 作者单位： | 中交一航局第三工程有限公司,辽宁大连116001 |
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| 摘 要： | 以新建合福铁路客运专线闽赣Ⅱ标段棋盘山隧道进口拱顶坍塌处理为实例，详细介绍超前小导管加帽檐式钢架组合超前支护的处理方法。该方法充分利用施工现场现有的机械设备和材料，快速安全地穿越坍塌段，对类似工程有一定借鉴作用。
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| 关 键 词： | 高速铁路隧道 坍塌处理 帽檐式钢架 施工技术 |
Application of Hat Brim Type Steel Frame in Tunnel Vault Collapse Treatment |
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| LIU Zhou-li,NING De-hao,NIU Rui-qiang.Application of Hat Brim Type Steel Frame in Tunnel Vault Collapse Treatment[J].China Harbour Engineering,2013(5):65-67. |
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| Authors: | LIU Zhou-li NING De-hao NIU Rui-qiang |
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| Institution: | (No.3 Eng.Co., Ltd. of CCCC First Harbor Engineering Co., Ltd., Dalian, Liaoning 116001, China) |
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| Abstract: | In this paper, taking Qipanshan tunnel entrance vault collapse processing of the new-buih Hefei-Fuzhou Special Railway Line in Contract Package II for Min-Gan Railway for instance, detailed introduction is made on the combination of ad- vanced small duct with hat brim type steel frame advance support processing method, which takes full advantage of the me- chanical equipment and materials in construction site can be quickly and securely through the collapsed segment, and provides reference for similar projects. |
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| Keywords: | high speed railway tunnel collapse treatment hat brim type steel frame construction technique |
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