Calculation of fill foundation deformation based on a modified unsaturated soil constitutive model

Key Points

• Foundation deformation was calculated based on a modified unsaturated soil model, revealing new insights into soil behavior.
• The analysis highlights critical interactions between fill materials and unsaturated soil, improving prediction accuracy.
• Employing a modified constitutive model allows for enhanced modeling of foundation behavior under various conditions.
• The findings underscore the significance of accurate soil deformation calculations for safe construction techniques.