Stress distribution of the roof initial fracture feature for sublevel fill mining along the strike in steep coal seam

Stress distribution of the roof initial fracture feature for sublevel fill mining along the strike in steep coal seam

Received:2017-01-17 Online:2017-11-15 Published:2017-12-26

Abstract

YAO Qi，FENG Tao，LIAO Ze，MA Chaofu. Stress distribution of the roof initial fracture feature for sublevel fill mining along the strike in steep coal seam[J]. Journal of Mining & Safety Engineering.

Stress distribution of the roof initial fracture feature for sublevel fill mining along the strike in steep coal seam

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