中国安全科学学报 ›› 2021, Vol. 31 ›› Issue (8): 172-179.doi: 10.16265/j.cnki.issn1003-3033.2021.08.024

• 公共安全 • 上一篇    下一篇

考虑小群体行为的建筑疏散试验研究*

耿琦, 王维莉 讲师   

  1. 上海海事大学 物流科学与工程研究院,上海 201306
  • 收稿日期:2021-05-08 修回日期:2021-06-30 出版日期:2021-08-28 发布日期:2022-02-28
  • 作者简介:耿 琦 (1996—),女,辽宁大连人,硕士研究生,研究方向为行人交通与应急疏散。E-mail:836599563@qq.com。
  • 基金资助:
    国家自然科学基金资助(71904116);上海市科技创新行动计划项目(19DZ1209600,18DZ1201500);上海市科研计划专项项目(19511105002)。

Experimental study on pedestrian evacuation considering small group behavior

GENG Qi, WANG Weili   

  1. Institute of Logistics Science and Engineering, Shanghai Maritime University, Shanghai 201306, China
  • Received:2021-05-08 Revised:2021-06-30 Online:2021-08-28 Published:2022-02-28

摘要: 为探究小群体行为对行人疏散决策及运动过程的影响,开展复杂建筑布局内的行人疏散试验。试验人员按照小群体规模以及对建筑物布局熟悉程度分为24组,获取所有组别小群体的出口选择、疏散路径、疏散速度和决策时间等数据。研究结果表明:小群体疏散速度慢于个人疏散,但与小群体规模没有相关性;对建筑物布局熟悉的小群体疏散效率更高;相比个人,小群体需要更长的疏散决策时间;同时,面对多条路径时,行人倾向于选择楼梯等垂直疏散设施继续疏散。

关键词: 小群体, 疏散试验, 决策行为, 出口选择, 路径选择

Abstract: In order to explore influence of small group behavior on decision-making and movement process of pedestrian evacuation, a series of evacuation experiments in buildings with complex layout were carried out. Participants were divided into 24 groups based on sizes of small group and their familiarity degree with layout, and experiment data of exit selection, evacuation path, evacuation speed and decision-making time of each group were obtained and analyzed. The results show that evacuation speed of small groups is slower than that of individuals, but has no correlation with group size. And groups with better familiarity of building layout demonstrate higher evacuation efficiency. In addition, compared with individuals, small groups take more time in decision-making, and pedestrians tend to choose vertical links such as stairs to continue evacuation when facing multiple evacuation routes.

Key words: small group, evacuation experiment, decision behavior, exit selection, route selection

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