| 高速铁路隧道高瓦斯大断面施工关键技术 |
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| 引用本文： | 范文兴.高速铁路隧道高瓦斯大断面施工关键技术[J].铁道建筑技术,2012(11):1-4,8. |
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| 作者姓名： | 范文兴 |
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| 作者单位： | 中国铁建十三局集团有限公司,天津,300308 |
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| 摘 要： | 针对刘家庄隧道出口段高瓦斯大断面隧道的自身特点,采取了无轨运输方案,对隧道施工的主要机械设备进行防爆改装,通过采取合理的开挖衬砌技术,引入瓦斯、视频系统及人员实时、动态监控系统,为隧道施工安全提供了可靠的保证,并且施工速度较快。
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| 关 键 词： | 瓦斯隧道 大断面 防爆 监控 |
Key Construction Technologies for the Large Cross Section of High-speed Rail Tunnel with Intensive Gas |
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| Fan Wenxing.Key Construction Technologies for the Large Cross Section of High-speed Rail Tunnel with Intensive Gas[J].Railway Construction Technology,2012(11):1-4,8. |
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| Authors: | Fan Wenxing |
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| Institution: | Fan Wenxing (China Railway 13th Bureau Group Co.Ltd.,Tianjin 300308,China) |
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| Abstract: | Considering the characteristics of large section of Liujiazhuang Tunnel exit section of the high gas, the non-rail transportation programs is taken, machinery and equipment are upgraded with explosion-proof modification. The appropriate use of excavation and lining technology, the introduction of gas, video systems and real time personnel, dynamic monitoring provide a reliable guarantee for the tunnel construction safety, and ensure speed. |
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| Keywords: | tunnel with gas large cross section explosion proof monitor |
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