An Initial Investigation of the Effects of a Fully Automated Vehicle Fleet on Geometric Design

Table 2

Comparing DSD and K Values at different design speeds, current values retrieved from Green Book [29].

	DSD (m)			Sag curve		Crest curve
	Current		Proposed	Rate of vertical curvature
Design speed (km/h)	A	B	A or B		KProposed		KProposed
20	n/a	n/a	10	3	1	1	1
30	n/a	n/a	15	6	1	2	1
40	n/a	n/a	25	9	1	4	1
50	70	155	40	13	1	7	2
60	95	195	50	18	1	11	3
70	115	325	70	23	2	17	6
80	140	280	85	30	2	26	9
90	170	325	110	38	3	39	14
100	200	370	130	45	3	52	20
110	235	420	155	55	4	74	28
120	265	470	185	63	4	95	40
130	305	525	215	73	5	124	54