Research Article
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/m3) |
| 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 |
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