Tresca

Tresca elastoplastic material -- pressure-independent failure based on maximum shear stress, used for undrained clays.

Examples

material = project.Tresca(name='Undrained Clay', Eu=40, cu=30)
material.cu

Properties

name : str
Material name.
color : Color
Material color.
gamma_dry : float | ParameterMap | Profile | Gradient
Dry unit weight.
gamma_sat : float | ParameterMap | Profile | Gradient
Saturated unit weight.
reducible_strength : bool
Reducible strength flag.
E : float | ParameterMap | Profile | Gradient
Young's modulus.
nu : float | ParameterMap | Profile | Gradient
Poisson's ratio.
G : float | ParameterMap | Profile | Gradient
Shear modulus (parameter set B).
parameter_set : str
Elastic parameter set: 'A' (Eu) or 'B' (G).
Eu : float | ParameterMap | Profile | Gradient
Undrained Young's modulus (parameter set A; alias for E).
cu : float | ParameterMap | Profile | Gradient
Undrained shear strength.
tension_cutoff : bool
Tension cutoff enabled.
sigma_t : float | ParameterMap | Profile | Gradient
Tensile strength.
hydraulic_conductivity_option : int
Hydraulic conductivity option.
hydraulic_model : int
Hydraulic model type.
drainage : int
Drainage type.
excess_pore_pressure : float
Excess pore pressure.
K0 : float | ParameterMap | Profile | Gradient
Coefficient of earth pressure at rest.
K0_type : int
K0 type (auto or user).
cavitation_cutoff : bool
Cavitation cutoff enabled.
pcav : float | ParameterMap | Profile | Gradient
Cavitation pressure.
Kx : float | ParameterMap | Profile | Gradient
Hydraulic conductivity in x-direction.
Ky : float | ParameterMap | Profile | Gradient
Hydraulic conductivity in y-direction.
Kz : float | ParameterMap | Profile | Gradient
Hydraulic conductivity in z-direction.
K : float | ParameterMap | Profile | Gradient
Isotropic hydraulic conductivity.
e : int
Void ratio.
alpha : float | ParameterMap | Profile | Gradient
van Genuchten alpha parameter.
n : int
van Genuchten n parameter.
Sr : float | ParameterMap | Profile | Gradient
Residual saturation.
Ss : float | ParameterMap | Profile | Gradient
Saturated saturation.