Research Article
Optimizing the Long-Term Operating Plan of Railway Marshalling Station for Capacity Utilization Analysis
Table 4
The optimization results of different planning horizons and inbound train flows.
| Planning horizon (d) | Inbound trains number | Variance of arrival time | Railcars average staying time (min) | Computing time (min) | L = 6 h | L = 12 h | L = 24 h | L = 6 h | L = 12 h | L = 24 h |
| 5 | 100 | 0.5 | 268 | 267 | 271 | 9.5 | 7.2 | 9.9 | 1 | 271 | 272 | 279 | 9.7 | 7.3 | 9.6 | 150 | 0.5 | 246 | 247 | 256 | 22.1 | 13.4 | 22.7 | 1 | 251 | 254 | 273 | 21.8 | 12.7 | 22.1 | 200 | 0.5 | 317 | 318 | 339 | 47.2 | 30.9 | 44.7 | 1 | 319 | 321 | 344 | 48.4 | 31.6 | 43.5 |
| 10 | 200 | 0.5 | 270 | 273 | 282 | 20.8 | 19.2 | 21.2 | 1 | 274 | 276 | 283 | 21.3 | 18.2 | 20.5 | 300 | 0.5 | 248 | 251 | 257 | 68.2 | 46.7 | 56.7 | 1 | 253 | 258 | 262 | 67.5 | 47.2 | 57.5 | 400 | 0.5 | 324 | 325 | 332 | 110.2 | 85.9 | 96.8 | 1 | 324 | 326 | 334 | 110.4 | 86.3 | 97.2 |
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