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从顶板管理的角度 ,分析了一起孤岛放顶煤工作面初采期间发生冒顶事故的原因 ,提出了切实可行的预防措施和建议
From the perspective of roof management, this paper analyzes the causes of roof fall accidents during the first mining of the caving coal caving face and puts forward the practical preventive measures and suggestions