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Tableau 3

Cas 2 – géométrie et caractéristiques géomécaniques.

Case 2 – geometry and geomechanics characteristics.

Rayon équivalent R[m] 15
Profondeur Z[m] 1000
Contrainte initiale P0 [MPa] 30
Poids volumique γ [MN/m3] 0,030
GSI 60
GSIr 27
Critère de résistance H&B
Résistance σci [MPa] 120
Paramètre mi 25
Paramètre mb 6,00
Paramètre s 1,2.10−2
Paramètre a 0,5
Paramètre mr 1,84
Paramètre sr 3.10−4
Paramètre ar 0,5

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