Study on design parameters of vertical evacuation structure waiting area in underground commercial space from the perspective of safe evacuation
The study first elabo-rated on the definition of vertical dispersion.Analyzed the spatial types,plane layout,and streamline of underground commercial spaces to obtain typical planes.Explored the range and the relationship be-tween the waiting area of vertical dispersed bodies and evacuation efficiency to provide data support for engineering practice and the-oretical research on underground space evacuation.
underground commer-cial spacefire preventionvertical evacuation structurewaiting area