Study on Evacuation Evaluation in Subway Fire Based on Pedestrian Simulation Technology

Table 5

Different concentrations of CO impact on pedestrian in fire.

Co (%)	Exposure time (min)	Cumulative dose (%min)	Personnel velocity decrease (m/s)
>0.1	1	>0.1	0.05
	2	>0.2	0.1
		>0.1	0.05
>0.15	1	>0.15	0.1
	2	>0.3	0.2
		>0.15	0.1
>0.2	1	>0.2	0.15
	2	>0.4	0.3
		>0.2	0.15
>0.25	Person faint or death, being unable to move