管棚帷幕注浆法在煤矿巷道穿越破碎带中的应用

Application of Pipe-roof Curtain Grouting in Construction of Coal Mine Tunnel Crossing the Fractured Zone

摘要:

结合工程实例，详细介绍了煤矿巷道穿越含高压瓦斯破碎带的管棚帷幕注浆施工技术。

Abstract:

Combined with an engineering example, the paper detailed pipe-roof curtain grouting technology used in the construction of coal mine tunnel in the fractured zone which is full of high-pressure gas.