Research Article
Blasting Vibration Safety Criterion Analysis with Equivalent Elastic Boundary: Based on Accurate Loading Model
Table 3
Constitutive parameters of the rock.
| | Density (Kg/m³) | Compressive strength (MPa) | Tensile strength (MPa) | Poisson’s ratio | Cohesion (MPa) | Friction angle (MPa) | Compressive hardening coefficient (MPa) | Tensile hardening coefficient (MPa) |
| | 2820 | 75.5 | 3.0 | 0.2 | 4.5 | 38 | 0.26 | 0.33 |
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