Research Article
Research on Mechanical Response of Pavement Structure to Differential Settlement of Subgrade on Highway Widening
Table 4
Calculation parameters of the new pavement structure layer.
| Pavement structural layer | Thickness (mm) | Modulus of elasticity (MPa) | Poisson’s ratio |
| SMA-13 | 40 | 1400 | 0.25 | AC-20 | 60 | 1200 | 0.25 | AC-25 | 80 | 1000 | 0.25 | ATB-25 | 100 | 1000 | 0.25 | Cement-stabilized aggregate | 360 | 1500 | 0.25 | Low dose cement | 200 | 1100 | 0.25 |
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