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分析了采煤工作面采煤过程中上隅角瓦斯产生的原因,阐述了采空区埋管抽放技术的工作原理。该技术成功的对采煤过程中上隅角产生的瓦斯进行了有效地治理,保证了采煤工作面的安全、稳定、高效的生产。
The reason of gas generation in the upper corner of coal mining face during coal mining was analyzed. The working principle of burying pipe drainage technology in goaf was expounded. The technology has successfully managed the methane produced in the upper corner of the coal mining process and has ensured the safe, stable and efficient production of coal mining face.