Research Article
Global Optimization for Transport Network Expansion and Signal Setting
Table 1
Link data input for the small network.
| Link | Free-flow time | Expansion cost factor | Current capacity | Bound of capacity expansions |
| 1 | 4 | 2 | 60 | 80 | 2 | 5 | 3 | 50 | 80 | 3 | 2 | 5 | 50 | 70 | 4 | 8 | 4 | 50 | 60 | 5 | 8 | 1 | 80 | 100 | 6 | 4 | 3 | 60 | 90 | 7 | 4 | 6 | 50 | 70 | 8 | 2 | 2 | 60 | 80 | 9 | 3 | 4 | 50 | 70 |
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