Research Article
Influence of Depth and Position of Vibration-Isolating Slot on Damping Effect of Blasting Vibration
Table 2
Properties of quartzite rock mass [
28].
| Parameters | Values |
| Specific gravity (G) | 2.65 | Density (ρ) (kg/m3) | 2550 | Elastic modulus (E) (GPa) | 28 | Poisson’s ratio (ν) | 0.25 | Angle of internal friction (φ) | 45° | In situ stress ratio (K0) | 0.5 | Dilation angle (ψ) | 5° | Cohesion (c) (MPa) | 2.3 | σc (MPa) | 40 |
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