Figure 1
Schematic graph of excavation problem and stress–strain relationship: (a) for EPP rock mass; (b) for SS rock mass; (c) for EBP rock mass; (d) stress–strain relationships (reference from3).
Figure 1 | Scientific Reports
Schematic graph of excavation problem and stress–strain relationship: (a) for EPP rock mass; (b) for SS rock mass; (c) for EBP rock mass; (d) stress–strain relationships (reference from3).
