摘要
控制顶板事故,防范冲击矿压的发生是开采埋深较大的孤岛煤柱工作面的重点和难点。本文介绍了唐山矿业分公司安全开采孤岛煤柱——T2193下工作面的成功作法,为以后的孤岛煤柱工作面的开采提供了可借鉴的经验。
Controlling roof accidents and preventing the occurrence of bursting underground pressure are the priorities and difficulties to mine deeper isolated pillar face. This paper introduces Tangshan Mining Branch＇s successful practice in mining T2 193下 isolated pillar safely, providing for the future isolated pillar exploration with some referential experience.
出处
《河北能源职业技术学院学报》
2007年第B12期26-30,32,共6页
Journal of Hebei Energy College of Vocation and Technology
关键词
孤岛煤柱
冲击地压
顶板管理
isolated pillar
bursting underground pressure
roof control
