Fig. 22
From: Strain-softening model for granite and sandstone based on experimental and discrete element methods

Evolution of mesoscopic crack propagation with different confining stresses for (a) granite model and (b) sandstone model.
From: Strain-softening model for granite and sandstone based on experimental and discrete element methods

Evolution of mesoscopic crack propagation with different confining stresses for (a) granite model and (b) sandstone model.