华南地震2024,Vol.44Issue(3):59-70,12.DOI:10.13512/j.hndz.2024.03.07
突发地震诱发火灾背景下的办公楼应急疏散仿真研究
Simulation on Emergency Evacuation in Office Buildings During Fire Disasters Resulted from Sudden Earthquake
摘要
Abstract
Sudden earthquakes pose enormous risks,often accompanied by secondary disasters such as fires.It is particularly important to reasonably organize the evacuation of people,effectively reduce congestion and stampede accidents,and improve the evacuation efficiency of people in response to the disaster when the fire disaster breaks out.The Pathfinder evacuation software was used to simulate the emergency evacuation of the personnel in an office building in China when an earthquake-induced fire occurred.The evacuation scenario under different parameter settings such as personnel behavior,personnel speed,and personnel proportion was studied by using the control variable method.The results indicate that the personnel speed and personnel proportion are the major factors affecting personnel evacuation.Increasing the personnel speed or reducing the proportion of the elderly will shorten the evacuation time,but increasing the personnel speed or changing the personnel proportion to a certain limit will gradually weaken the influence.The research put forward the delay evacuation strategy during fire disasters,which has a good reference value for optimizing the personnel escape behavior and standardizing the emergency evacuation management in densely populated areas.关键词
突发地震/火灾灾害/应急管理/Pathfinder仿真/人员疏散/疏散时间Key words
Sudden earthquake/Fire disaster/Emergency management/Pathfinder simulation/Personnel evacuation/Evacuation time分类
资源环境引用本文复制引用
李文倩,陈紫佳,武赟婷..突发地震诱发火灾背景下的办公楼应急疏散仿真研究[J].华南地震,2024,44(3):59-70,12.基金项目
天津市哲学社会科学规划项目"双重嵌入视角下突发事件政府应急决策机制及效能提升研究"(TJGLQN20-004) (TJGLQN20-004)