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Back-and-forth mining for hard and thick coal seams—research about the mining technology for fully mechanized caving working face of Datong Mine

Back-and-forth mining for hard and thick coal seams—research about the mining technology for fully mechanized caving working face of Datong Mine
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摘要 The article introduced the key technology, mining process, and back-and-forth mining method for the caving working face of hard-thick coal seams in Datong mine, and researched this innovations process, optimized the systemic design and working face out-play, tried to perfect the caving mining technology of hard-thick coal seams further. The article introduced the key technology, mining process, and back-and-forth mining method for the caving working face of hard-thick coal seams in Datong mine, and researched this innovations process, optimized the systemic design and working face outplay, tried to perfect the caving mining technology of hard-thick coal seams further.
出处 《Journal of Coal Science & Engineering(China)》 2005年第2期1-4,共4页 煤炭学报(英文版)
基金 Supported by the Production Safety and Supervision of Management Bureau of China(04-116) the Returned Overseas Scholar Fund of Educational Department of China(2003406) the Soft Science Planning Program of Shandong Province(A200423-6) the National Soft Science Planed Program (2004DGQ3D090)
关键词 hard and thick coal seams fully mechanized caving working face back-and- forth mining 崩落开采法 机械化 采煤 厚大煤层 采矿技术
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  • 1于海涌 吴键.放顶煤开采理论与实践[M].徐州:中国矿业大学出版社,1992..

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