Research Article
Modified Rheological Model for Deep-Buried Silty Mudstone and Support Time Analysis Application
Table 4
The properties of silty mudstone employed in numerical simulations.
| | Properties | Value |
| | Unit weight, (kg/m3) | 2525 | | Unit elastic resistance coefficient, | 40 | | Firmness coefficient. | 4 | | Poisson’s ratio, | 0.265 | | Cohesion strength, (MPa) | 1.10 | | Fiction angle, (°) | 41 | | Dilatancy angle, (°) | 5.12 | | Shear wave velocity, (m/s) | 2450 | | Longitudinal wave velocity, (m/s) | 4200 |
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