Evaluation of Resilient Modulus of Subgrade and Base Materials in Indiana and Its Implementation in MEPDG

Table 2

Range of pavement cross section and material properties used in sensitive analysis.

AC courses/layers	Thickness (m)	Modulus (kpa)	Poisson’s ratio	Density (kg/m^3)
HMA	0.1, 0.13, 0.15, 0.18, 0.2	3450	0.35	2400
Combination of base and subbase	0.2, 0.23, 0.26, 0.28, 0.3	207	0.40	2080
Roadbed soil	Infinite	34.5, 69	0.45	1920