Fig. 9
Development height evolution of water flowing fractured zone. (a) Immediate roof collapse. (b) Strain distribution. (c) Key stratum 2 instability. (d) Strain distribution.
Fig. 9 | Scientific Reports
Development height evolution of water flowing fractured zone. (a) Immediate roof collapse. (b) Strain distribution. (c) Key stratum 2 instability. (d) Strain distribution.
