【作者】 俞启香； 周世宁；

【Author】 YU Qi-xiang, ZHOU Shi-ning(China University of Mining and Technology, Xuzhou 221008, China)

【机构】 中国矿业大学；

【摘要】 介绍了我国煤矿瓦斯抽放的发展与现状,深入地论述与分析了各种瓦斯抽放方法的原理与技术,最后对21世纪我国矿井瓦斯抽放的发展作了展望.更多还原

【Abstract】 In this paper the author introduced some informations about the situation of gas drainage in coal mines in China, they analysed the principle of different methods of gas drainage and its applicable condition, at last they described the future development of gas drainage in China in 21st century.更多还原