Review of Roundabout Capacity Based on Gap Acceptance

Table 2

The ratio of free flow using different equation under different flow rates on circulating vehicles.

q(veh/s)	0.05	0.1	0.15	0.2	0.25	0.3	0.35	0.4	0.45
Eq. (7)	0.78	0.61	0.47	0.37	0.29	0.22	0.17	0.14	0.11
Eq. (8)	0.90	0.80	0.70	0.60	0.50	0.40	0.30	0.20	0.10
Eq. (9)	0.68	0.60	0.53	0.45	0.38	0.30	0.23	0.15	0.08
Eq. (10)	0.80	0.65	0.51	0.41	0.31	0.23	0.16	0.10	0.05