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

Figure 5

Cumulative persons evacuated into different roads from community o₃ under various evacuation situation: (a) traditional method, low demand; (b) improved method, low demand; (c) traditional method, high demand; (d) improved method, high demand.

(a)

(b)

(c)

(d)