Research Article
Conflict Probability Prediction and Safety Assessment of Straight-Left Traffic Flow at Signalized Intersections
| Parameter | Value | Explanation |
| D (m) | 3.75 | Lane width | M (m) | 21.5 | The length of intersection | N (m) | 22.5 | The width of intersection | A (m) | 0.5 | The width of the median | B1 (m) | 1.78 | The width of a small car | L (m) | 3.5 | The length of vehicle | m | 40 | Cell rows | n | 40 | Cell columns | Vj (km/h) | 12.8 | Average speed | S (pcu/h) | 1800 | Saturated flow rate | μ1 | 3.25 | Moment estimations of expectation of time headway | | 10.32 | Moment estimations of variance of time headway | μ2 | 0.294 | The mean of the lateral deviation of straight or turning vehicles | | 0.0098 | The variance of the lateral deviation of straight or turning vehicles |
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