Surrounding rock failure analysis of retreating roadways and the control technique for extra-thick coal seams under fully-mechanized top caving and intensive mining conditions: A case study
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DOI: 10.1016/j.tust.2019.103241
Abstract: Abstract Most retreating roadways in extra-thick coal seams, are affected by multiple mining activities under fully-mechanized top caving mining conditions. Surrounding rock deformation and stress evolution of the roadways are complex under intensive mining activities… read more here.
Keywords: mining; thick coal; surrounding rock; mining conditions ... See more keywords