摘要
本文详细分析了地铁火灾特点、乘客疏散特征、疏散路径、疏散安全区、计算疏散时间的前提条件、疏散时间的构成等诸多因素对安全疏散的影响,指出在地铁各个出口(车门或屏蔽门口、站台至站厅的楼扶梯口、检票口、地面出入口)等处存在滞留现象,提出根据疏散群体的行动时间和滞留时间计算全体疏散人员总的疏散时间的思路,并给出了疏散时间计算公式。
This paper analyzed in detail the characteristics of metro fire,passengers evacuated characteristics,evacuation paths,evacuation safe area,the premise condition of calculation of evacuation time,the composition of the evacuation time and other factors that affected evacuation.There existed retention phenomenon in various exports such as door or shielded door,escalator mouth platform and station hall of the building,wicket,ground entrances,etc.The ideal of calculating the total evacuation time was put forward based on the actions evacuation time and the residence time.The calculating formula of evacuation time was also given.
出处
《铁路计算机应用》
2013年第9期62-65,共4页
Railway Computer Application
关键词
地铁火灾
疏散路径
疏散时间
行动时间
滞留时间
计算公式
metro fire
evacuation route
evacuation time
action time
residence time
calculating formula
