Research Article
An Improved Critical-Edge Model for Finding Optimal Contraflow Links Considering the Influence of Intersections
Table 2
Capacity of turning directions at intersections.
| Intersections | Turning directions | Capacity /(pcu/h) |
| 4 | 5-4-9 | 1800 |
| 5 | 6-5-4 | 960 | 6-5-10 | 1060 | 1-5-4 | 940 | 1-5-10 | 1130 |
| 6 | 1-6-5 | 600 | 1-6-11 | 570 | 7-6-5 | 1100 | 7-6-11 | 1220 |
| 7 | 8-7-6 | 1230 | 8-7-12 | 1350 | 3-7-6 | 1180 | 3-7-12 | 1260 |
| 8 | 3-8-7 | 560 | 3-8-13 | 680 |
| 9 | 4-9-17 | 1300 | 10-9-17 | 720 |
| 10 | 5-10-9 | 1000 | 5-10-14 | 1100 | 11-10-9 | 1200 | 11-10-14 | 960 |
| 11 | 6-11-10 | 540 | 6-11-14 | 720 | 12-11-10 | 1120 | 12-11-14 | 1200 |
| 12 | 7-12-11 | 1400 | 13-12-11 | 980 | 2-12-11 | 540 |
| 13 | 8-13-12 | 1600 | 8-13-15 | 1350 | 2-13-12 | 1050 | 2-13-15 | 1200 |
| 14 | 10-14-16 | 760 | 11-14-16 | 1500 |
| 15 | 13-15-16 | 1900 |
| 16 | 14-16-17 | 1200 | 15-16-17 | 1600 |
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