Internal variables of the model
============================

Here are the internal variables stored at each Gauss point in the model implementation


+---------------------------------------+------+------+------------------------------------+
|Meaning of internal variables          |Number|Symbol|Name                                |
+---------------------------------------+------+------+------------------------------------+
|Scalar variables                                                                          |
+---------------------------------------+------+------+------------------------------------+
|Armature No. 1                                                                            |
+---------------------------------------+------+------+------------------------------------+
|Axial deformation                      |115   |ERT1  |:math:`{\epsilon }^{r}`             |
+---------------------------------------+------+------+------------------------------------+
|Plastic deformation                    |116   |ERP1  |:math:`{\epsilon }^{r,\mathit{pl}}` |
+---------------------------------------+------+------+------------------------------------+
|Axial stress                           |117   |SNR1  |:math:`{\sigma }_{0}^{r}`           |
+---------------------------------------+------+------+------------------------------------+
|Maxwell deformation                    |118   |ERM1  |:math:`{\epsilon }^{r,M}`           |
+---------------------------------------+------+------+------------------------------------+
|Maximum load rate                      |119   |MUR1  |:math:`{\mu }^{\mathit{MAX}}`       |
+---------------------------------------+------+------+------------------------------------+
|Kelvin deformity                       |120   |EKR1  |:math:`{\epsilon }^{r,K}`           |
+---------------------------------------+------+------+------------------------------------+
|Residual prestress                     |121   |SPR1  |:math:`{\sigma }_{\mathit{res}}^{r}`|
+---------------------------------------+------+------+------------------------------------+
|Armature no. 2                                                                            |
+---------------------------------------+------+------+------------------------------------+
|Axial deformation                      |122   |ERT2  |:math:`{\epsilon }^{r}`             |
+---------------------------------------+------+------+------------------------------------+
|Plastic deformation                    |123   |ERP2  |:math:`{\epsilon }^{r,\mathit{pl}}` |
+---------------------------------------+------+------+------------------------------------+
|Axial stress                           |124   |SNR2  |:math:`{\sigma }_{0}^{r}`           |
+---------------------------------------+------+------+------------------------------------+
|Maxwell deformation                    |125   |ERM2  |:math:`{\epsilon }^{r,M}`           |
+---------------------------------------+------+------+------------------------------------+
|Maximum load rate                      |126   |MUR2  |:math:`{\mu }^{\mathit{MAX}}`       |
+---------------------------------------+------+------+------------------------------------+
|Kelvin deformity                       |127   |EKR2  |:math:`{\epsilon }^{r,K}`           |
+---------------------------------------+------+------+------------------------------------+
|Residual prestress                     |128   |SPR2  |:math:`{\sigma }_{\mathit{res}}^{r}`|
+---------------------------------------+------+------+------------------------------------+
|Armature no. 3                                                                            |
+---------------------------------------+------+------+------------------------------------+
|Axial deformation                      |129   |ERT3  |:math:`{\epsilon }^{r}`             |
+---------------------------------------+------+------+------------------------------------+
|Plastic deformation                    |130   |ERP3  |:math:`{\epsilon }^{r,\mathit{pl}}` |
+---------------------------------------+------+------+------------------------------------+
|Axial stress                           |131   |SNR3  |:math:`{\sigma }_{0}^{r}`           |
+---------------------------------------+------+------+------------------------------------+
|Maxwell deformation                    |132   |ERM3  |:math:`{\epsilon }^{r,M}`           |
+---------------------------------------+------+------+------------------------------------+
|Maximum load rate                      |133   |MUR3  |:math:`{\mu }^{\mathit{MAX}}`       |
+---------------------------------------+------+------+------------------------------------+
|Kelvin deformity                       |134   |EKR3  |:math:`{\epsilon }^{r,K}`           |
+---------------------------------------+------+------+------------------------------------+
|Residual prestress                     |135   |SPR3  |:math:`{\sigma }_{\mathit{res}}^{r}`|
+---------------------------------------+------+------+------------------------------------+
|Armature No. 4                                                                            |
+---------------------------------------+------+------+------------------------------------+
|Axial deformation                      |136   |ERT4  |:math:`{\epsilon }^{r}`             |
+---------------------------------------+------+------+------------------------------------+
|Plastic deformation                    |137   |ERP4  |:math:`{\epsilon }^{r,\mathit{pl}}` |
+---------------------------------------+------+------+------------------------------------+
|Axial stress                           |138   |SNR4  |:math:`{\sigma }_{0}^{r}`           |
+---------------------------------------+------+------+------------------------------------+
|Maxwell deformation                    |139   |ERM4  |:math:`{\epsilon }^{r,M}`           |
+---------------------------------------+------+------+------------------------------------+
|Maximum load rate                      |140   |MUR4  |:math:`{\mu }^{\mathit{MAX}}`       |
+---------------------------------------+------+------+------------------------------------+
|Kelvin deformity                       |141   |EKR4  |:math:`{\epsilon }^{r,K}`           |
+---------------------------------------+------+------+------------------------------------+
|Residual prestress                     |142   |SPR4  |:math:`{\sigma }_{\mathit{res}}^{r}`|
+---------------------------------------+------+------+------------------------------------+
|Armature No. 5                                                                            |
+---------------------------------------+------+------+------------------------------------+
|Axial deformation                      |143   |ERT5  |:math:`{\epsilon }^{r}`             |
+---------------------------------------+------+------+------------------------------------+
|Plastic deformation                    |144   |ERP5  |:math:`{\epsilon }^{r,\mathit{pl}}` |
+---------------------------------------+------+------+------------------------------------+
|Axial stress                           |145   |SNR5  |:math:`{\sigma }_{0}^{r}`           |
+---------------------------------------+------+------+------------------------------------+
|Maxwell deformation                    |146   |ERM5  |:math:`{\epsilon }^{r,M}`           |
+---------------------------------------+------+------+------------------------------------+
|Maximum load rate                      |147   |MUR5  |:math:`{\mu }^{\mathit{MAX}}`       |
+---------------------------------------+------+------+------------------------------------+
|Kelvin deformity                       |148   |EKR5  |:math:`{\epsilon }^{r,K}`           |
+---------------------------------------+------+------+------------------------------------+
|Residual prestress                     |149   |SPR5  |:math:`{\sigma }_{\mathit{res}}^{r}`|
+---------------------------------------+------+------+------------------------------------+
|Stresses in concrete alone                                                                |
+---------------------------------------+------+------+------------------------------------+
|Direction 11 (global coordinate system)|150   |SBE1  |:math:`{\sigma }_{11}^{\mathit{be}}`|
+---------------------------------------+------+------+------------------------------------+
|Direction 22 (global coordinate system)|151   |SBE2  |:math:`{\sigma }_{22}^{\mathit{be}}`|
+---------------------------------------+------+------+------------------------------------+
|Direction 33 (global coordinate system)|152   |SBE3  |:math:`{\sigma }_{33}^{\mathit{be}}`|
+---------------------------------------+------+------+------------------------------------+
|Direction 12 (global coordinate system)|153   |SBE4  |:math:`{\sigma }_{12}^{\mathit{be}}`|
+---------------------------------------+------+------+------------------------------------+
|Direction 13 (global coordinate system)|154   |SBE5  |:math:`{\sigma }_{13}^{\mathit{be}}`|
+---------------------------------------+------+------+------------------------------------+
|Direction 23 (global coordinate system)|155   |SBE6  |:math:`{\sigma }_{23}^{\mathit{be}}`|
+---------------------------------------+------+------+------------------------------------+
|Main constraints of concrete alone                                                        |
+---------------------------------------+------+------+------------------------------------+
|Major main constraint                  |156   |SPM1  |:math:`{\sigma }_{I}`               |
+---------------------------------------+------+------+------------------------------------+
|Secondary main stress                  |157   |SPM2  |:math:`{\sigma }_{\mathit{II}}`     |
+---------------------------------------+------+------+------------------------------------+
|Minor main constraint                  |158   |SPM3  |:math:`{\sigma }_{\mathit{III}}`    |
+---------------------------------------+------+------+------------------------------------+




.. _Ref524748503: