Table 4 Stress peak when monitoring the unit with or without empty holes.
From: Numerical simulation of blasting behavior of rock mass with cavity under high in-situ stress
| Â | A/MPa | B/MPa | C/MPa | D/MPa | E/MPa | F/MPa |
|---|---|---|---|---|---|---|
no empty hole tensile stress | 21.4 | 19.4 | 14.5 | 1.98 | 4.40 | 5.09 |
no empty hole tensile stress | 85.6 | 56.9 | 65.0 | 338.0 | 342.6 | 292.2 |
empty hole tensile stress | 7.35 | 14.8 | 7.95 | 12.5 | 8.64 | 7.27 |
empty hole tensile stress | 48.8 | 55.4 | 77.8 | 360.0 | 319.0 | 267.8 |
