摘要
介绍了炭窑坪煤矿D1004回采工作面U+I型通风方式及治理采空区、上隅角瓦斯的经验;其有很强的实用性,是治理高瓦斯矿井回采工作面瓦斯的一种较好方法。
The paper introduces U+I ventilation and control system and its practice in mined-out areas and upper-corner gas, which is feasible and valuable to control gas in high-gassy coal mines
出处
《山西煤炭》
2011年第11期51-52,56,共3页
Shanxi Coal