Open Access
Table 1
Model parameters.
| Parameters | Meaning |
|---|---|
| c | Total cost of agricultural product distribution |
| c1 | The transportation cost |
| c2 | The cost of goods damage |
| xijk | The k th vehicle transports from node i to node j, yes = 1, no = 0 |
| ca11 | The fixed cost of cold chain vehicles |
| ca12 | Cold chain vehicle transportation cost per distance |
| dij | Distance from node i to node j |
| d0i | Vehicles going from the distribution center to the distribution node |
| dj0 | Vehicles return to the distribution center from any node |
| ω | Produce freshness |
| ε | Perishability of agricultural products |
| tj | (transport time + loading and unloading time) j |
| Vk | The maximum loading capacity of the k th vehicle |
| Qa | Daily demand of agricultural products |
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