Table 1 The static parameters used in the experiments.
From: Modification and validation of cracked zone range under coupled in-situ stress and blasting load
Rock type | Static uniaxial compressive strength (MPa) | Elasticity modulus (GPa) | Poisson’s ratio | Static tensile strength (MPa) | Longitudinal wave velocity (m·s−1) |
|---|---|---|---|---|---|
Gray sandstone | 109.33 | 6.56 | 0.37 | 2.18 | 4410 |
