Research Article
Multidepot Recycling Vehicle Routing Problem with Resource Sharing and Time Window Assignment
Table 6
Parameter values utilized in the computational experiments.
| Notation | Definition |
| β1 | Coefficient of spatial distance | β2 | Coefficient of temporal distance | Qs | Maximum capacity of the semitrailer truck | | Maximum capacity of vehicle | Us | Usage cost of the semitrailer truck (unit: dollar/km) | | Usage cost of vehicle (unit: dollar/km) | Ms | Annual MC of the semitrailer truck | | Annual MC of the vehicle | μe | Penalty cost for early arrival per unit time | μd | Penalty cost for delayed arrival per unit time | μa | AC per unit time | W | Number of working days in one planning period | B | Number of planning periods in one year | FL1 | Fixed cost of RC1 | FL2 | Fixed cost of RC2 | FL3 | Fixed cost of RC3 | FL4 | Fixed cost of RC4 | FL5 | Fixed cost of RC5 | Popsize | Population size | Nmax | Maximum number of generations runs | Rmax | Maximum number of runs | sp | Selection probability | cp | Crossover probability | mp | Mutation probability |
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