Table 2 Mechanical parameters of composite rock mass with different inclinations.
Sample code | Group | Angle (°) | Compressive strength (MPa) | Peak strain (10−2) |
|---|---|---|---|---|
R | 3 | – | 42.341 | 0.924 |
C | 3 | – | 17.154 | 1.871 |
RC-1 | 3 | 0 | 32.065 | 1.696 |
RC-2 | 3 | 30 | 22.933 | 1.449 |
RC-3 | 3 | 45 | 20.099 | 1.364 |
RC-4 | 3 | 60 | 23.252 | 1.291 |
RC-5 | 3 | 90 | 40.807 | 1.133 |