摘要
从矿井瓦斯的来源、瓦斯的运移及运移参数,表明上邻近层是回采面瓦斯的主要来源,指出瓦斯抽放是治理瓦斯的治本措施。
Starting from the sources of the damp, the movement of the damp and the moving parameter, this paper indicates that the upper neighboring coal seam is the main source of the damp of the stope, and points out that gas extracting and discharging is the basic measure for treating the damp.
出处
《科技情报开发与经济》
2007年第10期F0003-F0004,共2页
Sci-Tech Information Development & Economy
关键词
矿井瓦斯
运移参数
回采面
上邻近层
damp
moving parameter
stope
upper neighboring coal seam