Research Article
Bilevel Traffic Evacuation Model and Algorithm Design for Large-Scale Activities
Table 5
Traffic distribution of the proposed bilevel model (C: 100% audience attendance rate).
| Number of routes | Evacuated traffic volume (pcu) | Road saturation (%) | Evacuation time (min) | Detailed evacuation route | Normal case | Induced emergencies | Normal case | Induced emergencies | Normal case | Induced emergencies |
| 1 | 248 | 332 | 47.5 | 78.3 | 9.4 | 4 | 1-6-7-9-18 | 2 | 309 | 281 | 61.4 | 75.2 | 10.2 | 5.5 | 1-3-9-18 | 3 | 326 | 405 | 63.4 | 70.3 | 16.5 | 7.4 | 1-2-5-11-12-17-21 | 4 | 344 | 307 | 73.7 | 81.2 | 15.7 | 8.7 | 1-2-4-8-19-20-21 | 5 | 419 | 328 | 75.6 | 80 | 9.3 | 4.4 | 1-6-22-23 | 6 | 328 | 320 | 60.9 | 71.1 | 6.7 | 3.1 | 1-13-23 | 7 | 272 | 246 | 59.3 | 68.8 | 10.5 | 4.6 | 1-2-5-15-25 | 8 | 352 | 321 | 68.5 | 70.5 | 15 | 6.2 | 1-13-14-24-25 | 9 | 257 | 325 | 49.3 | 65.4 | 10.9 | 5 | 2-1-6-7-9-18 | 10 | 265 | 238 | 57.5 | 67.7 | 11.2 | 5.1 | 2-4-8-19-18 | 11 | 324 | 312 | 74.1 | 88.6 | 18.1 | 11.6 | 2-5-11-12-17-21 | 12 | 333 | 229 | 62.3 | 68.8 | 16.7 | 7.8 | 2-5-10-20-21 | 13 | 250 | 306 | 56.6 | 65.5 | 10.2 | 4.9 | 2-1-6-22-23 | 14 | 322 | 260 | 61.6 | 72.9 | 10.1 | 4.6 | 2-14-24-23 | 15 | 258 | 238 | 60.8 | 72.3 | 13.5 | 5.8 | 2-5-15-25 | 16 | 263 | 422 | 62.6 | 80.7 | 10.8 | 5.2 | 2-14-24-25 |
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