高瓦斯隧道揭煤防突施工技术概述

Summary of Outburst Prevention Construction Technology of High Gas Tunnel

结合成贵铁路七扇岩隧道穿越煤层的施工情况,介绍了高瓦斯隧道揭煤防突施工工艺和安全管理措施,有效保证了穿越煤层时的隧道施工安全,对其它高瓦斯隧道的施工具有很大的借鉴意义。

Combined with the construction of Qishan rock tunnel crossing the coal seam,the construction technology and safety management measures of coal seam outburst prevention in high gas tunnel were introduced,which effectively ensured the safety of tunnel construction through the coal seam.