Research Article
Multidepot Two-Echelon Vehicle Routing Problem for Earthwork Allocation Optimization
| ā | Replenishment centers | Cutting fields | Filling fields |
| Node | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | Number of vehicles | 40 | 30 | 835 | 785 | 732 | 280 | 260 | 330 | 300 | 250 | 334 | 224 |
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