Evacuation Experiment Study in Up and Down Escape Staircase of Underground Road

Table 4

Evacuation note time and cumulative evacuation time under different escape staircase spacing.

Escape staircase spacing (m)	50	100	150
Calculated value of walking time on pavement (s)	33	67	100
Calculated value of the time while waiting in line (s)	0∼61	0∼128	0∼185
Calculated value of the time taken for getting through stairs (s)	12.5	12.5	12.5
Calculated value of the net evacuation time of personnel t3 (s)	36∼107.5	60∼203	84∼298
Trial value of net evacuation time of personnel t3 (s)	78	108	140