摘要
首先分析了瓦斯在井巷风流中的运移扩散方式 ,论述了煤层巷道及工作面上隅角瓦斯运移过程及其局部区域形成瓦斯积聚的原因 。
The paper firstly analyzed a movement and spread way of gas in air flow of mine roadway. The paper stated a gas movement process at the top even angle in seam roadway and coal mining face and the cause of gas accumulation in some coal area. The paper briefly analyzed the present applied measures to treat gas accumulation in some local area.
出处
《煤炭科学技术》
CAS
北大核心
2001年第6期5-8,14,共5页
Coal Science and Technology
基金
煤炭科学基金项目 (96安 1 0 1 0 1 )
