摘要
通过对焦作矿区煤样的瓦斯解吸规律研究,找出了采用解吸法测定煤层瓦斯含量时推算损失量误差的原因,提出了完善推算损失量的方法。
This peper, through a study ofthe coal sample methane desorption law, has found out the reasons for the deduced content loss of methane in auing the desorption method for coal - bed methane conteat measuremeut, and put forwarcl a new method for coercoming this deduced methane content loss.
出处
《煤矿安全》
CAS
北大核心
1997年第7期9-11,共3页
Safety in Coal Mines
关键词
煤层
瓦斯含量
直接法
损失量
推算法
adsorption law, instantaneous desorption quantity, deduced content loss, exposure time