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介绍了淮南矿业集团公司谢家集二矿31513采煤工作面假顶下放顶煤开采过程,针对瓦斯和自然发火问题采取的管理措施和经验。
This paper introduces the management and experience of roof top coal caving mining in 31513 coal mining face of Huainan Mining Group Company Xiejiaji No.2 Mine, and the management measures and experience in view of gas and natural fire.