Error Code 111 Plaxis ((better)) -

The physical model has likely reached its ultimate bearing capacity or a global failure mechanism has formed.

| Mistake | Fix | |---------|-----| | Forgetting to fix bottom boundary | Apply ux, uy fixities (2D) or ux, uy, uz (3D) | | Using zero Poisson’s ratio | Set ν ≥ 0.01 (0 exactly can cause singularity in plane stress) | | Very high stiffness contrast (>1e6) | Use transition layers or adjust mesh | | 2D axisymmetric with zero radius | Ensure geometry is fully in r > 0 | error code 111 plaxis