Fig. 8
From: Study on the fracture characteristics of overlying rock strata under different mining face widths

Mechanical model before thin plate fracture: (a) cross sectional view through point O (b) 3D spatial model.
From: Study on the fracture characteristics of overlying rock strata under different mining face widths

Mechanical model before thin plate fracture: (a) cross sectional view through point O (b) 3D spatial model.