Research Article
Study on the Tensile Strength and Crack Development of Granite Crystal Models with Different Fabrics
Table 3
Mesoscopic parameters of different component contact models.
| | Mineral component | Parameters | | Volumetric modulus (GPa) | Stiffness ratio | Tensile limit (MPa) | Cohesion force (MPa) | Friction angle (°) | Friction coefficient |
| | Feldspar | 45 | 1.5 | 53.2 | 53.0 | 15 | 0.67 | | Quartz | 61 | 1.5 | 68.2 | 60.1 | 17 | | Mica | 20 | 2.5 | 23.1 | 25.1 | 17 | | Feldspar structure | 40 | 1.5 | 20.5 | 23.1 | 16 | 0.85 | | Quartz structure | 40 | 1.5 | 25.1 | 22.5 | 15 | | Mica structure | 40 | 2.5 | 10.5 | 12.1 | 15 |
|
|
