| 双线铁路瓦斯长隧道快速施工设备配套及防爆改装探索 |
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| 引用本文： | 杜文,伍军,王勇.双线铁路瓦斯长隧道快速施工设备配套及防爆改装探索[J].现代隧道技术,2011,48(2):164-169,177. |
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| 作者姓名： | 杜文 伍军 王勇 |
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| 作者单位： | 1. 中铁二局兰渝铁路工程项目经理部,四川苍溪,628400
2. 兰渝铁路有限责任公司,兰州,730050 |
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| 摘 要： | 兰渝铁路肖家梁隧道为双线铁路瓦斯隧道,进出口同时掘进,采用台阶法和光面爆破法开挖、装载机配合自卸汽车出碴运输、以压人式通风为主并辅以竖井和斜井射流通风的施工方案.文章以该隧道为例,主要介绍了采用无轨运输的瓦斯隧道快速施工设备配套以及施工机械的防爆改装技术.
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| 关 键 词： | 瓦斯隧道 无轨运输 设备配套 防爆改装 |
Outfit and Explosion-proof Remold of Construction Equipment for a Double-track Railway Tunnel with Gases |
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| Du Wen,Wu Jun,Wang Yong.Outfit and Explosion-proof Remold of Construction Equipment for a Double-track Railway Tunnel with Gases[J].Modern Tunnelling Technology,2011,48(2):164-169,177. |
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| Authors: | Du Wen Wu Jun Wang Yong |
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| Institution: | Du Wen1 Wu Jun2 Wang Yong2(1 Project Management Department of Lanzhou-Chongqing Railway,China Railway No.2 Construction Bureau Group Co.,Ltd.,Sichuan Changxi 628400,2 Lanzhou-Chongqing Railway Co.,Lanzhou 730050) |
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| Abstract: | Xiaojialiang double-track railway tunnel with gases on Lanzhou-Chongqing railway was driven from two ends by bench method and smooth blasting,with loading machine and dump truck for mucking.Blowing-in ventilation was adopted assisted with jet ventilation from shafts and inclined shafts during construction.The construction equipment outfit and explosion-proof remold technique for machinery in a gas tunnel with trackless transportation are presented herewith. |
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| Keywords: | Tunnel with gases Trackless transportation Equipment outfit Explosion-proof remold |
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