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针对煤矿冒顶片帮事故,运用事故树分析法,对引发冒顶片帮事故的各种因素进行了定性分析,并提出了相应的预防措施。对实现煤矿安全生产,提高经济效益和社会效益具有重要的现实意义。
Aiming at the accident of coal mine roof falling piece, the paper analyzes the various factors that cause the accident of roof falling by using the method of accident tree analysis and puts forward the corresponding preventive measures. It has important practical significance to realize coal mine safety production, increase economic benefit and social benefit.