立体式本煤层瓦斯抽采方法在岳城煤矿的应用

Coal Technology(2015)

Cited 0|Views0
No score
Abstract
通过立体式本煤层瓦斯抽采,山西岳城煤矿实现地面平均抽放量约11万m3/d,区域内吨煤瓦斯含量6个月降至8 m3/t以下,掘进工作面抽采率达75%,使掘进期间瓦斯浓度保持在0.18%以下.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined