Settings
==========

Sixteen parameters are necessary to define the Barcelona model. These are classified in the :numref:`r7.01.17-parametres`.

.. _r7.01.17-parametres:

.. list-table:: Paramètres.

 *-**Category**
   - **Appellation**
   - **Definition**
   - **Unit**
   - **Interval**
   - **Symbol**
 * - Elasticity
   - | *BulkModulus*
     | *ShearModulus*
     | *SwellingIndex*
     | *SuccionIndex*
     | *SuccionModulus*
   - | Compressibility module
     | Shear module
     | Elastic compressibility coefficient at:math: `p_c=\ mathrm {Cte} `
     | Elastic compressibility coefficient at:math: `p"=\ mathrm {Cte} `
     | Initial compressibility module in capillary pressure
   - | [Not]
     | [Not]
     | [-]
     | [-]
     | [Not]
   - |:math: `\ mathbb {R} ^ {+*}`
     |:math: `\ mathbb {R} ^ {+*}`
     |:math: `\ mathbb {R} ^ {+}`
     |:math: `\ mathbb {R} ^ {+}`
     |:math: `\ mathbb {R} ^ {+*}`
   - |:math: `K`
     |:math: `\ mu`
     |:math: `\ kappa`
     |:math: `\ kappa_s`
     |:math: `k_S`
 * - Initial elasticity domain
   - | *critstateSlope*
     | *initConspress*
     | *YieldSuccion*
   - | Critical state slope
     | Initial consolidation pressure at:math: `p_c=0`
     | Initial irreversibility threshold under capillary pressure
   - | [-]
     | [Not]
     | [Not]
   - |:math: `\ mathbb {R} ^ {+*}`
     |:math: `\ mathbb {R} ^ {+*}`
     |:math: `\ mathbb {R} ^ {+*}`
   - |:math: `M`
     |:math: `p_ {con} ^0`
     |:math: `s_0^0`
 * - | Pressure work hardening
     | capillary
   - | *YieldTensSlope*
     | *PlastSuccionIndex*
   - | Slope of the isotropic tensile limit
     | Plastic compressibility coefficient at:math: `p"=\ mathrm {Cte} `
   - | [-]
     | [-]
   - |:math: `\ mathbb {R} ^ {+}`
     |:math: `]\ kappa_s; +\ infty [`
   - |:math: `k_s`
     |:math: `\ lambda_s`
 * - | Work hardening by deformation 
     | volume plastic
   - | *PlastStrainIndex*
     | *PlastStrainPara1*
     | *PlastStrainPara2*
     | *RefeConsPress*
   - | Total compressibility coefficient at:math: `p_c=0`
     |:math: `1^ {er} `total compressibility coefficient parameter at:math: `p_c=\ mathrm {Cte}`
     |:math: `2^ {nd} `total compressibility coefficient parameter at:math: `p_c=\ mathrm {Cte}`
     | Reference consolidation pressure to:math: `p_c=0`
   - | [-]
     | [-]
     | [-]
     | [Not]
   - |:math: `]\ kappa; +\ infty [`
     |:math: `\ mathbb {R} ^ {+}`
     |:math: `]\ kappa/\ lambda_0; 1]`
     |:math: `\ mathbb {R} ^ {+*}`
   - |:math: `\ lambda_0`
     |:math: `\ beta`
     |:math: `r`
     |:math: `p_r`
 * - Plastic flow
   - | *FlowCorrection*
   - | Correction coefficient of plastic flow
   - | [-]
   - |:math: `\ mathbb {R} ^ {+*}`
   - |:math: `\ alpha`
 * - Initial state 
   - | *initVoidsRatio*
   - | Initial void index
   - | [-]
   - |:math: `\ mathbb {R} ^ {+*}`
   - |:math: `e_0`