Research Article
Research on the Relationship between Dynamic Message Sign Control Strategies and Driving Safety in Freeway Work Zones
Table 5
Judgment matrices A1 and A2.
| A1 (Free-flow traffic) | Location of the lane change | Approaching speed | Mean acceleration | Mean lateral placement | B1 | B2 | B3 | B4 |
| Location of the lane change | B1 | 1 | 1/3 | 3 | 3 | Approaching speed | B2 | 3 | 1 | 5 | 5 | Mean acceleration | B3 | 1/3 | 1/5 | 1 | 1 | Mean lateral placement | B4 | 1/3 | 1/5 | 1 | 1 |
| A2 (Traffic jam) | B1 | B2 | B3 | B4 |
| Location of the lane change | B1 | 1 | 3 | 5 | 5 | Approaching speed | B2 | 1/3 | 1 | 3 | 3 | Mean acceleration | B3 | 1/5 | 1/3 | 1 | 1 | Mean lateral placement | B4 | 1/5 | 1/3 | 1 | 1 |
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