Fig. 11From: Predicting the distribution of ground fissures and water-conducted fissures induced by coal mining: a case studyThe contour map of the tensile deformation on the surface when the working face is advanced to the position of 300, 900, 1500, and 2226 m. a 300 m; b 900 m; c 1500 m; d 2226 mBack to article page