Research Article
Reflection Crack Analysis of Asphalt Overlay on Cement Concrete Pavement Based on XFEM
Table 3
Mechanical properties of the constituent materials of the employed model.
| Material | Elastic modulus (MPa) | Poisson’s ratio | Fracture energy (J/m2) | Fatigue limit (MPa) |
| AC-13 | 1250 | 0.25 | 300 | 0.105 | Stress absorption band | 800 | 0.25 | — | — | Concrete slab | 3100 | 0.15 | — | — | Cracked paste | 200 | 0.25 | — | — | Rubber pad | 6.5 | 0.40 | — | — |
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