Research Article
An Optimization Model for Design of Asphalt Pavements Based on IHAP Code Number 234
Table 3
Different alternatives for pavement structure.
| Structure number | Layers in pavement structure | HMA | ATB | CTB | Granular base | Granular subbase |
| 1 | ✓ | ✓ | ✓ | ✓ | ✓ | 2 | ✓ | ✓ | | ✓ | ✓ | 3 | ✓ | ✓ | | ✓ | | 4 | ✓ | ✓ | | | ✓ | 5 | ✓ | ✓ | | | | 6 | ✓ | | ✓ | ✓ | ✓ | 7 | ✓ | | ✓ | ✓ | | 8 | ✓ | | ✓ | | ✓ | 9 | ✓ | | ✓ | | | 10 | ✓ | ✓ | ✓ | | | 11 | ✓ | ✓ | ✓ | ✓ | | 12 | ✓ | ✓ | ✓ | | ✓ | 13 | ✓ | | | ✓ | ✓ | 14 | ✓ | | | ✓ | | 15 | ✓ | | | | ✓ | 16 | ✓ | | | | |
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