Research Article
Numerical Analysis on Failure Modes and Mechanisms of Mine Pillars under Shear Loading
Table 1
Mechanical properties of the model.
| Parameter | Coefficient of homogeneity () | Uniaxial compressive strength ()/MPa | Elastic modulus ()/MPa | Poisson’s ratio () | Angle of internal friction ()/° |
| Rock mass | 4 | 170 | 70000 | 0.25 | 40 | Orebody | 7 | 60 | 20000 | 0.22 | 35 |
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