Boundaries | Top surface | Bottom surface | Right surface | Surrounding surfaces | Leachate injection trench | Air injection screen |
---|---|---|---|---|---|---|
pg | Fixed value (0 Pa) | Impervious | Impervious | Symmetry | Impervious | Fixed value (1–15 kPa) |
pl | Impervious | Fixed value (0 Pa) | Impervious | Symmetry | Fixed value (49–343 kPa) | Impervious |
YO | Fixed value (0%) | Zero gradient | Zero gradient | Symmetry | Fixed value (0%) | Fixed value (26.6%) |
du | Free traction | Fixed | dux = 0 | Symmetry | – | – |