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该文通过事故案例分析,提出了炮采放顶煤工作面顶板控制的基本要求和预防顶板事故发生的有效措施,有一定借鉴意义。
Based on the accident case analysis, this paper puts forward the basic requirements of the roof control of the blasting caving coal face and the effective measures to prevent the roof accident. It is of some reference significance.