Calculate Coulomb active earth pressure coefficient Ka with wall friction angle, backfill angle, and slope inclination. More accurate than Rankine for rough walls with inclined backfill.
2D stress state at a point. All stresses in MPa.
Enter the values for the scenario you are assessing. Calculate Coulomb active earth pressure coefficient Ka with wall friction angle, backfill angle, and slope inclination. More accurate than Rankine for rough walls with inclined backfill. Use the coulomb active pressure result to inform your calculation.