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冒顶事故对矿井安全生产危害极大,因此,加强矿山顶板管理,预测井下工作面可能存在的隐患,及时采取预防措施很有现实意义。
The roof accident has great harm to mine safety production. Therefore, it is very significant to strengthen mine roof management, predict potential hidden danger in underground working face and take precautionary measures in time.