Research Article
Crash Risk Prediction Model of Lane-Change Behavior on Approaching Intersections
Table 2
Braking levels suggested by Hydén (source [
18]).
| Severity grade | DRAC (m/s2) | Description |
| No conflict | 0 | Evasive action not necessary | No conflict | 0 to 1 | Adaptation necessary | 1 | 1 to 2 | Reaction necessary | 2 | 2 to 4 | Considerable reaction necessary | 3 | 4 to 6 | Heavy reaction necessary | 4 | ≥6 | Emergency reaction necessary |
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