中国煤矿灾害防治技术的研究现状与发展趋势

从分析中国煤矿安全生产形势入手,从瓦斯、煤尘、火灾、水害和顶板事故等5个方面阐述了矿井主要灾害的类型和特点,概括了近年来灾害防治技术领域所取得的研究成果。重点介绍了瓦斯抽放技术、煤与瓦斯突出防治技术、工作面防尘技术、突水水源探测技术和巷道顶板支护技术等方面的最新研究成果,并分析了现阶段防灾技术发展中存在的不足,指出了理论基础薄弱、设备水平低下、防灾效果不明显等问题。最后对今后矿井灾害防治技术的发展方向和研究趋势提出了展望。 According to analysis of safety and production situation of coal mines in China,elaborate the types and characteristics of coal mine main disasters,including gas explosion,coal dust pollution,fire disasters,water burst and collapse of roof.Introduce recent research status of coal mine disaster prevention and control technology.Emphasize gas drainage technology,coal and gas outburst prevention technology,working face dustproof technology,water burst detection technology,tunnel roof support technology and so on,whose deficiencies are also analyzed at the present stage.Point out that theoretical basis is instability,equipments are unadvanced,the effect is not obvious.At last,prospect this technology's development dendency and research status