Research Article
Development of Transversely Isotropic Elastoplastic Constitutive Model in FLAC3D and Its Application in Tunnel Engineering
Table 3
Calculation parameters of constitutive model [
40].
| | Parameter | AN-MC model | Mohr-Coulomb model |
| Level occurrence | Dip direction angle dd (°) | 270 | — | Dip angle dip (°) | 90 | — | Elastic parameters | The elastic modulus of the plane parallel to the bedding plane (Pa) | | | The Poisson ratio of the plane parallel to the bedding plane | 0.30 | The elastic modulus in the plane perpendicular to the bedding plane (Pa) | | 0.30 | The plane Poisson ratio in the plane perpendicular to the bedding plane | 0.30 | The shear modulus in the plane perpendicular to the bedding plane (Pa) | | — | Plastic parameters | The cohesion (Pa) | | | The friction (°) | 45 | 45 | The tensile strength (Pa) | | |
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