HoekBrown
Hoek-Brown criterion -- empirical failure criterion for jointed rock masses, parameterised by the Geological Strength Index (GSI).
Examples
material = project.HoekBrown(name='Granite', GSI=60)
material.GSIProperties
- 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.
- GSI : float | ParameterMap | Profile | Gradient
- Geological Strength Index.
- sigma_ci : float | ParameterMap | Profile | Gradient
- Uniaxial compressive strength of intact rock.
- m_i : float | ParameterMap | Profile | Gradient
- Material constant for intact rock.
- D : float | ParameterMap | Profile | Gradient
- Disturbance factor.
- sigma_0 : float | ParameterMap | Profile | Gradient
- Initial stress.
- 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.