Dynamic Risk Assessment and Control Framework for Work Zone and Its First Implementation under Simulation Environment

Table 7

Experiment design and equivalent conflict analysis results.

Experiment index	Length of the warning area (m)	Speed limit of the warning area (km/h)	Traffic volume (vehicles/h)	Proportion of large vehicle	UTECN of two or multivehicle conflict	UTECN of single-vehicle conflict
1	400	80	2000	0.1	1	3
2	400	70	2500	0.2	21	6
3	400	60	3000	0.3	137	59
4	400	50	3500	0.4	214	128
5	600	80	3000	0.4	180	106
6	600	70	3500	0.3	158	45
7	600	60	2000	0.2	37	1
8	600	50	2500	0.1	21	4
9	800	80	3500	0.2	114	139
10	800	70	3000	0.1	11	6
11	800	60	2500	0.4	35	2
12	800	50	2000	0.3	11	28
13	1000	80	2500	0.3	25	19
14	1000	70	2000	0.4	30	25
15	1000	60	3500	0.1	57	57
16	1000	50	3000	0.2	70	60
Real scenario	500	80	3500	0.22	170	173