Research Article
Emergency Vehicle Dispatching and Redistribution in Highway Network Based on Bilevel Programming
Table 1
The value of accident severity.
| | Accident level | Description of the accident | Accident severity | | Death toll | The number of serious injuries (SI) | The number of slight injuries | Property loss () |
| | Minor accident | | | | | | | Situation 1 | — | — | 1-2 | — | 40 | | Situation 2 | — | — | — | Motor vehicle accidents: <1,000
Nonmotor vehicle accidents: <200 | | Ordinary accident | | | | | | | Situation 1 | — | 1-2 | — | — | 60 | | Situation 2 | — | — | 3 | — | | Situation 3 | — | — | — | <30,000 | | Major accident | | | | | | | Situation 1 | 1-2 | — | — | — | 80 | | Situation 2 | — | 3 SI < 10 | — | — | | Situation 3 | — | — | — | 30,000 < 60,000 | | Extraserious accident | | | | | | | Situation 1 | 3 | — | — | — | 100 | | Situation 2 | — | 11 | — | — | | Situation 3 | 1 | 8 | — | — | | Situation 4 | 2 | 5 | — | — | | Situation 5 | — | — | — | 60,000 |
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