Numerical simulation of coal seam joints and stiffness effects on coal bumps

Numericalsimulationofcoalseamjointsandstiffnesseffectsoncoalbumps，姜耀东，赵毅鑫，Thenumericalapproachtotranslatorycoalbumpsanalysisisusedtoexaminetheeffectsofjointandcoalseamstiffnessontheoutburstvelocity,deformationmagnitudeoftheope