Numerical modelling of loose top coal and roof mass movement for a re-mined seam using the top coal caving method
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DOI: 10.1371/journal.pone.0283883
Abstract: The re-mined face using top coal caving system is the most applicable method for recovering the remaining reserves of a previous partially-mined thick coal seam. However, this mining method may encounter the problems of low… read more here.
Keywords: mined face; coal caving; coal; top coal ... See more keywords