杜儿坪矿全井田瓦斯抽采关键技术研究

Research on Some Key Technologies for the Whole-mine Gas-extraction in Duerping Mine

介绍了目前国内外瓦斯抽采技术应用现状,论述了水封巷道的研究方案和技术路线,总结了水封巷道预抽采试验取得的成果。

This paper introduces the present application of domestic and foreign gas-extraction technologies, expounds the research program and technical route of water seal tunnel, and sums up the results of the pre-extraction test of water seal tunnel.