| TUTORIAL TYPE | Technical – Dynamic |
| SUITABLE FOR TRIAL VERSION | Yes |
| PATH TO PYTHON SCRIPT | Explore \share\Tutorials\GasExplosionTunnel within the DIANA program directory |
| MODULES REQUIRED | EXPERT + STRUCTURAL |
| DIMENSION | Plane strain |
| ANALYSIS TYPE | Structural linear static, Structural eigenvalue, Structural nonlinear |
| MODEL TYPE | Linear elasticity, Regular plane strain elements, Reinforcement grids, Reinforcement bars, Boundary surface elements, Total strain based crack model, Rayleigh damping, Von Mises plasticity |
| LOAD & BOUNDARY CONDITIONS | Self-weight load, Hydrostatic pressure, Distributed load, Load combination, Constraint |
| RESULTS | Displacement contour plot, Principal stresses contour plot, Eigen frequencies, Crack-widths contour plot, Reinforcements plastic strain contour plot, Translational velocity contour plot |
