Studying the Simultaneous Effect of Autonomous Vehicles and Distracted Driving on Safety at Unsignalized Intersections

Table 3

The value of the AVs’ driving behavior parameters compared to Vissim defaults.

			Coexist			UK Autodrive
	Parameter	Human-driven car	Cautious AV	Normal AV	All-knowing AV	Cautious AV	Normal AV	All-knowing AV
Car following parameters	CC0	1	1.5	1.5	1	1.5	1	1
	CC1	0.9	1.5	0.9	0.6	1.5	0.9	0.5
	CC2	4	0	0	0	0	0	0
	CC3	−8	−10	−8	−6	−8	−8	−8
	CC4	−0.35	−0.1	−0.1	−0.1	0	0	0
	CC5	0.35	0.1	0.1	0.1	0	0	0
	CC6	11.44	0	0	0	0	0	0
	CC7	0.25	0.1	0.1	0.1	0.15	0.25	0.45
	CC8	3.5	3	3.5	4	3.3	3.5	3.9
	CC9	1.5	1.2	1.5	2	1.3	1.5	1.9
Following parameters	Max look back distance	150	150	150	150	800	800	800
	Max look ahead distance	250	250	250	300	800	800	800
Lane change parameters	Safety distance reduction factor	0.6	1	0.6	0.75	0.8	0.6	0.3
	Cooperative lane change	No	No	Yes	Yes	Yes	Yes	Yes
	Maximum speed difference	—	—	10.8	10.8	10.8	10.8	10.8
	Maximum collision time	—	—	10	10	10	10	10