Research Article
Development of Transversely Isotropic Elastoplastic Constitutive Model in FLAC3D and Its Application in Tunnel Engineering
Table 4
Calculation parameters of the AN-MC constitutive model.
| | Parameter | Value |
| Level occurrence | Dip direction angle dd (°) | 90 | Dip angle dip (°) | 0 | 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 | 0.3 | The elastic modulus of in the plane perpendicular to the bedding plane (Pa) | | The Poisson ratio of in the plane perpendicular to the bedding plane | 0.18 | The shear modulus of in the plane perpendicular to the bedding plane (Pa) | | Plastic parameters | The cohesion (Pa) | | The friction angle (°) | 27 | The tensile strength (Pa) | |
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