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Tableau 1
Expression de la cohésion et de l’angle de frottement des joints (au pic et résiduel) issus du modèle statistique, avec les paramètres statistiques correspondants.
Friction angle and joint cohesion expression of the statistical model, at peak and residual states, with the corresponding statistical parameters.
| Estimation | Erreur type | t-statistique | P-value | |
|---|---|---|---|---|
| φj [°] | 23,5 + θ | 0,0245 | 16,79 | 8,42 × 10−17 |
| cj [MPa] | 0,0135 Nrb | 0,00068 | 19,77 | 9,24 × 10−19 |
| φj,r [°] | 21,8 | 0,0126 | 30,43 | 1,17 × 10−24 |
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