Fig. 22
From: A prediction method for mining-induced surface cracks in Yushenfu mining area

Working face advances to 500 m. (a) Physical similarity simulation. (b) Fracture development by numerical calculation.
From: A prediction method for mining-induced surface cracks in Yushenfu mining area

Working face advances to 500 m. (a) Physical similarity simulation. (b) Fracture development by numerical calculation.