Table 1 Meso-parameters of the flat-joint model.
From: Investigating the scale effect on strength and failure mechanism of roadway surrounding rock
E* (GPa) | k* | σ* (MPa) | c (MPa) | φ(°) | μ |
|---|---|---|---|---|---|
15 | 4.8 | 9.0 | 49 | 8.0 | 0.35 |
From: Investigating the scale effect on strength and failure mechanism of roadway surrounding rock
E* (GPa) | k* | σ* (MPa) | c (MPa) | φ(°) | μ |
|---|---|---|---|---|---|
15 | 4.8 | 9.0 | 49 | 8.0 | 0.35 |