Evacuation Traffic Management under Diffusion of Toxic Gas Based on an Improved Road Risk Level Assessment Method

Table 5

Road risk level of the network in Figure 2 by improved method.

Time	Road
	(n1, n2)	(n3, n4)	(n5, n6)	(n1, n3)	(n3, n5)	(n2, n4)	(n4, n6)
t1	15	7	3	13	3	13	6
t2	24	14	7	22	6	22	13
t3	24	23	8	22	13	24	22