Table 1.
Capacity adjustment factors by penetration rate of CAVs for roundabouts. Source: Own research based on data presented in [2].
| Penetration Rate of CAVs (%) | Capacity Adjustment Factors | |||
|---|---|---|---|---|
| Entry Mechanism 1 1 | Entry Mechanism 2 2 | |||
| fA | fB | fA | fB | |
| 0 | 1.00 | 1.00 | 1.00 | 1.00 |
| 20 | 1.05 | 0.99 | 1.03 | 0.99 |
| 40 | 1.12 | 0.97 | 1.08 | 0.96 |
| 60 | 1.22 | 0.94 | 1.18 | 0.92 |
| 80 | 1.29 | 0.90 | 1.28 | 0.89 |
| 100 | 1.35 | 0.85 | 1.38 | 0.85 |
1 entry mechanism 1: one-lane entry conflicted by one circulating lane; 2 entry mechanism 2: left entry lane of the two-lane entry conflicted by two circulating lanes.