Research Article
Two-Echelon Location-Routing Problem with Time Windows and Transportation Resource Sharing
Table 1
Comparison before and after 2E-LRPTWTRS optimization.
| | Case | Fixed cost ($) | Transportation cost ($) | Distribution cost ($) | Penalty cost ($) | Maintenance cost ($) | Total cost ($) | Number of trucks | Number of vehicles |
| | Before optimization | 700 | 525 | 1320 | 410 | 610 | 3565 | 2 | 9 | | After optimization | 400 | 280 | 760 | 0 | 230 | 1670 | 1 | 3 |
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