摘要
石门揭穿强突出急倾斜厚煤层是一项十分困难的工作,若采取的措施不当,就会造成煤与瓦斯突出事故,威胁矿井生产及人身安全。针对涌山矿煤层特点,制定并实施石门揭煤防突技术措施,保证了矿井安全生产。
Cross cut uncovering outburst steep inclined thick seam is a difficult job,improper measures will result in coal and gas outburst accidents and threat mine production and personal safety.Aiming at the coal seam characteristics in Yongshan Colliery,the authors develop and implement outburst prevention technology measures in uncovering coal seam in cross-cut,which ensures safe production in mines.
出处
《江西煤炭科技》
2011年第2期3-5,共3页
Jiangxi Coal Science & Technology
关键词
石门
揭煤
防突
金属骨架
注浆
cross cut
uncovering coal seam
outburst prevention
metal skeleton
grouting