Research Article

Calculation and Control Methods for Equivalent Resilient Modulus of Subgrade Based on Nonuniform Distribution of Stress

Table 3

Calculation conditions under different modulus values of subgrade soil and modulus values and thicknesses of overlays.

Calculation conditionParameter values

Modulus of subgrade soil (MPa)20, 40, 60, 80, 100, 120
Modulus of overlays (MPa)50, 100, 200, 300, 400, 500
Thickness of overlays (cm)10, 20, 30, 40, 50, 60, 70, 80