Material properties: rock domain (Eshiet, 2012)
| Drucker–Prager | |
|---|---|
| Parameter | |
| Angle of internal friction, φ | 45° |
| Flow stress ratio | 0·8 |
| Dilation angle, ϑ | 40° |
| Drucker–Prager hardening | |
| Yield stress: MPa | Absolute plastic strain |
| 6·21 | 0·000 |
| 9·10 | 0·003 |
| 11·03 | 0·006 |
| 12·41 | 0·009 |
| 13·10 | 0·012 |
| 13·79 | 0·018 |
| 14·34 | 0·025 |
| 14·82 | 0·035 |
| 15·31 | 0·050 |
| Deformation parameters | |
| Young’s modulus | 9·1 × 109 Pa |
| Poisson’s ratio, ϵ | 0·22 |
| Drucker–Prager | |
|---|---|
| Parameter | |
| Angle of internal friction, | 45° |
| Flow stress ratio | 0·8 |
| Dilation angle, | 40° |
| Drucker–Prager hardening | |
| Yield stress: MPa | Absolute plastic strain |
| 6·21 | 0·000 |
| 9·10 | 0·003 |
| 11·03 | 0·006 |
| 12·41 | 0·009 |
| 13·10 | 0·012 |
| 13·79 | 0·018 |
| 14·34 | 0·025 |
| 14·82 | 0·035 |
| 15·31 | 0·050 |
| Deformation parameters | |
| Young’s modulus | 9·1 × 109 Pa |
| Poisson’s ratio, | 0·22 |
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