Research Article
Multimodal Transport Path Selection of Cold Chain Logistics Based on Improved Particle Swarm Optimization Algorithm
Table 4
Transport mode parameters.
| Transport mode | Transport cost (¥/t·km) | Average speed (km/h) | Carbon emissions (kgCO2/t·km) |
| Highway | 0.35 | 80 | 0.0212 | Railway | 0.165 | 60 | 0.0043 | Airway | 0.6 | 600 | 0.1922 |
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