留管抽放治理工作面上隅角瓦斯超限的应用

Application of Pipeline Drainage in Controlling Gas Over-limited on Mining Face Upper Corner

结合月亮田煤矿131216工作面的实际情况分析了上隅角瓦斯超限的原因。简要介绍了留管抽放技术的应用,并通过计算机仿真模拟与实测结果分析验证留管抽放的实际应用效果。

Combined with the actual situation of 131216 mining face in Yueliangtian Coal Mine analyses the reasons of gas over limited on mining face upper corner,briefly introduces the application of pipeline drainage,and through the computer simulation and the measured results verify the actual application effect of pipeline drainage.