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Best Coal Mining In Cg

In view of the problems of unbalanced top coal caving process, low recovery rate and poor equipment stability in inclined coal seam longwall caving mining, this paper puts forward the dynamic top coal caving method dgcm. Its basic steps are that when the top coal amount on the support reaches the maximum value, the recovery rate is low and the equipment stability is poor, reaching half of the start of the next support.

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