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。[著者文摘]
文章出处:
《河北能源职业技术学院学报》-2007年7卷B12期,32 -26-30,32页
Journal of Hebei Energy Institute of Vocation and Technology
分 类 号:
文献标识码:
A
文章编号:
1671-3974(2007)05-0026-06
相关文章:
Safe Mining Technology of Isolated Pillar
LIU Bao-zhu LEI Jian-bo (Tangshan Mining Industry Company, Kailuan Group Co. , Ltd, Hebei Tangshan 063000)
Abstract:
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.[著者文摘]
Key words:
isolated pillar; bursting underground pressure ; roof control
收稿日期: 2007-08-29

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