Research Article
Optimal Design of Signal Controlled Road Networks Using Differential Evolution Optimization Algorithm
Table 5
(a) Equilibrium link flows resulting from three models, (b) degree of saturation values resulting from three models.
(a) |
| | Final values of SUE link flows (veh/h) | Links | GA-based [7] | HS-based [30] | DETRANSPFE |
| 1 | 716 | 718 | 769 | 2 | 463 | 462 | 411 | 3 | 716 | 718 | 769 | 4 | 569 | 594 | 528 | 5 | 636 | 638 | 592 | 6 | 173 | 174 | 146 | 7 | 462 | 461 | 411 | 8 | 478 | 477 | 552 | 9 | 120 | 110 | 99 | 10 | 479 | 479 | 553 | 11 | 499 | 498 | 500 | 12 | 250 | 252 | 250 | 13 | 450 | 450 | 450 | 14 | 789 | 789 | 790 | 15 | 790 | 788 | 791 | 16 | 663 | 662 | 391 | 17 | 409 | 411 | 410 | 18 | 350 | 352 | 349 | 19 | 625 | 629 | 899 | 20 | 1290 | 1290 | 1290 | 21 | 1057 | 1069 | 1079 | 22 | 1250 | 1250 | 1250 | 23 | 837 | 847 | 460 |
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(b) |
| | Degree of saturation (%) | Links | GA-based [7] | HS-based [30] | DETRANSPFE |
| 1 | 36 | 36 | 38 | 2 | 54 | 53 | 36 | 3 | 44 | 43 | 38 | 4 | 54 | 57 | 50 | 5 | 57 | 57 | 54 | 6 | 34 | 35 | 31 | 7 | 62 | 65 | 69 | 8 | 51 | 56 | 64 | 9 | 39 | 57 | 51 | 10 | 80 | 81 | 86 | 11 | 80 | 80 | 79 | 12 | 22 | 23 | 22 | 13 | 75 | 76 | 81 | 14 | 73 | 76 | 75 | 15 | 60 | 58 | 48 | 16 | 63 | 68 | 76 | 17 | 88 | 82 | 79 | 18 | 50 | 52 | 62 | 19 | 78 | 76 | 83 | 20 | 82 | 82 | 81 | 21 | 85 | 79 | 78 | 22 | 72 | 70 | 61 | 23 | 67 | 72 | 54 |
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