Fig. 7
Caved law-upper gob: (a) excavation of 60Â cm, (b) excavation of 80Â cm, (c) excavation of 90Â cm, (d) excavation of 110Â cm, and (e) excavation of 140Â cm.
Fig. 7 | Scientific Reports
Caved law-upper gob: (a) excavation of 60Â cm, (b) excavation of 80Â cm, (c) excavation of 90Â cm, (d) excavation of 110Â cm, and (e) excavation of 140Â cm.
