Research Article
Influence of Microscopic Parameters on the Stress-Strain Relation in Rocks
Table 3
The relationship between the particle contact stiffness ratio and macroscopic mechanical properties.
| Particle contact stiffness ratio | Modulus of elasticity (GPa) | Poisson’s ratio | Uniaxial compressive strength (MPa) |
| 0.5 | 4.39 | 0.136 | 27.26 | 1 | 4.33 | 0.147 | 28.48 | 1.45 | 4.22 | 0.157 | 27.06 | 2 | 4.17 | 0.166 | 26.37 | 3 | 4.06 | 0.178 | 26.80 | 4 | 3.99 | 0.187 | 26.37 | 5 | 3.94 | 0.193 | 25.80 | 6 | 3.90 | 0.197 | 25.59 | 7 | 3.87 | 0.201 | 25.63 | 8 | 3.84 | 0.203 | 24.98 | 9 | 3.82 | 0.205 | 24.84 | 10 | 3.81 | 0.207 | 24.54 |
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