Research Article
Numerical Calculation Analysis of the Structural Stability of Cemented Fill under Different Cement-Sand Ratios and Concentration Conditions
Table 2
Mechanical parameters of the model.
| Lithology | Tensile strength, σt (MPa) | Volume-weight | Elastic modulus, E (GPa) | Poisson’s ratio, | Internal friction angle, φ (°) | Cohesion, C (MPa) |
| Surrounding rocks | 2.4 | 2.75 | 17.6 | 0.22 | 19.58 | 4.6 | Ore rock | 1.36 | 2.77 | 6.36 | 0.23 | 7.66 | 10.29 |
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