Study on deformation and stress evolution law of surrounding rock under repeated mining in close coal seam
Energy Sources Part A-recovery Utilization and Environmental Effects（2020）
Abstract
Aimed at the problem that the mining roadway is seriously affected by the repeated mining under the up-down successive cooperative mining mode, this paper takes Qiuci Coal Mine as the research back...
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Key words
Close coal seam, repeated mining, up-down successive cooperative mining mode, stress evolution, surrounding rock control
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