Fig. 10
From: Hydraulic horizontal slit-stress synergistic unloading fracturing in coal seams

Crack distribution map. Overall views with cuttings of (a) 25 cm, (b) 50 cm, (c) 75 cm.
From: Hydraulic horizontal slit-stress synergistic unloading fracturing in coal seams

Crack distribution map. Overall views with cuttings of (a) 25 cm, (b) 50 cm, (c) 75 cm.