摘要
针对张集煤矿1122(1)工作面煤层瓦斯地质条件,提出了综合利用风排、高抽巷、底抽巷和运顺顺层孔综合措施治理工作面瓦斯的方法,效果显著,保证了工作面安全高效生产,取得了较好的经济效益。
Aiming at the gas - geological condition of No. 1122 （ 1 ） coal face in Zhangji Coal Mine, some measures are creatively promoted, whic, h com- bine coal mining while gas drainage in ahead unload coal, high gas - drainage holes in roof on strike, buries pipes in gob to drainage gas, the high and low level borehole drilling. Most gas is effectively drained and the gas over - limitation is stopped.
出处
《山东煤炭科技》
2012年第5期176-177,共2页
Shandong Coal Science and Technology
关键词
综采工作面
瓦斯综合治理
瓦斯抽放
tull mechanized mining face comprehensive gas control gas extraction
