摘要
阐述了桥二矿煤层注水取得的防尘及治理瓦斯效果,以及对防突机理的改变。
Large pressure and difficult supporting in Wujia Colliery influence on its ventilation and safety production all the time. In the paper, the authors have introduced some new supporting methods adapted to colliery＇s condition, which have proved good efficient.
出处
《江西煤炭科技》
2009年第1期18-19,共2页
Jiangxi Coal Science & Technology
关键词
煤层注水
降尘
瓦斯
large pressure
tunnel
supporting technology
