基于图论与排队论的人员疏散优化模型研究An revised optimized model for urgent human evacuation based on graph theory and queuing theory
熊立春;杨立兵;陈建宏;郑海力;石东平;
摘要(Abstract):
以办公楼火灾事故为场景,着重对人员疏散运动时间进行优化,主要考虑缩短应急疏散过程中的人员反应时间及疏散运动时间,通过选择图论理论对疏散最短路径进行优选,对壅滞时间的优化则选用排队论理论,提出了防止人群排队壅滞的安全判据,构建了一个基于图论与排队论的疏散优化模型。以某办公楼建筑为例进行疏散模拟,研究了其在火灾场景下的出口宽度,疏散通道长度,分支入口数、宽度以及人员移动速度等对疏散时间的影响。结果表明,建立的基于图论与排队论的疏散模型,对于合理设计疏散路线和优化建筑物的出口和通道结构具有一定的实用价值。
关键词(KeyWords): 安全工程;人员疏散;图论;排队论;优化模型
基金项目(Foundation):
作者(Authors): 熊立春;杨立兵;陈建宏;郑海力;石东平;
参考文献(References):
- [1]YUAN W,TAN K.An evacuation model using cellular automata[J].Physica A,2007,384(2):549-556.
- [2]ZHAO Daoliang(赵道亮),LIU Yingxue(刘英学).2-dimensional random cellular automata model for the resident evacuation[J].Journal of Safety and Environment(安全与环境学报),2009,9(5):179-182.
- [3]SHI Jianyong,REN Aizhu,CHEN Chi.Agent-based evacuation model of large public buildings under fire conditions[J].Automation in Construction,2008,18(3):338-347.
- [4]ZHANG Weili(张伟力),ZHAO Lindu(赵林度).Lattice gas model for simulating pedestrian evacuation in the dormitory fire[J].Journal of Safety and Environment(安全与环境学报),2010,10(1):169-172.
- [5]LIU Fang(刘方),CHEN Fei(陈飞),ZHU Wei(朱伟).A simulation software based on the zone grid evacuation model[J].Journal of Safety and Environment(安全与环境学报),2009,9(3):170-173.
- [6]BAO Qifu(包其富),CHEN Juan(陈娟).Macroscopic approach for modeling the effect of obstacles on room evacuation process[J].Journal of Safety and Environment(安全与环境学报),2010,10(6):202-206.
- [7]CAO Shugang(曹树刚),WANG Yanzhao(王延钊),LU Huawei(卢华玮).Ant colony algorithm mathematical model of high buildings pedestrian evacuation[J].Journal of Chongqing University:Natural Science Edition(重庆大学学报:自然科学版),2007,30(12):47-50.
- [8]DUAN Pengfei(段鹏飞),XIONG Shengwu(熊盛武),LI Hui(李辉).Improved multiple ant colony algorithm for emergency evacuation in large building[J].Application Research of Computers(计算机应用研究),2013,30(2):357-359.
- [9]WANG Jinhui(汪金辉),LU Shouxiang(陆守香).Evacuation reliability calculation in case of building fire based on genetic algorithms[J].Engineering Science(中国工程科学),2006,8(3):58-61.
- [10]WANG Jinhui(汪金辉).Study on uncertainty of occupant safety egress under building fires(建筑火灾环境下人员安全疏散不确定性研究)[D].Hefei:University of Science and Technology of China,2008.
- [11]CHEN Wentao(陈文涛),XIE Dan(谢妉,QI Zhuo(齐茁).The comparative study on the prediction method of evacuation time in shopping mall[J].Journal of Shenyang Aerospace University(沈阳航空航天大学学报),2011(4):76-79.
- [12]WANG Houhua(王厚华),LI Hui(李慧),XIONG Jie(熊杰).Simulation of safety evacuation in multi-building fire[J].Journal of Tongji University:Natural Science(同济大学学报:自然科学版),2010(8):1141-1145.
- [13]ZHANG Juan(张娟),ZHU Guoqing(朱国庆),LI Huanhuan(李欢欢),et al.Studies on evacuation contrast under normal and emergency state in stadium[J].Fire Science and Technology(消防科学与技术),2011,30(6):492-495.
- [14]ZHANG Yunming(张云明).A quantitative study of the original parameter of evacuation[J].Fire Science and Technology(消防科学与技术),2011(6):496-499.
- [15]CHEN Zhiming(陈智明),HUO Ran(霍然),WANG Haobo(王浩波),et al.Personal evacuate time prediction in a building fire[J].Fire Safety Science(火灾科学),2003,12(1):40-45.
- [16]LIU Fang(刘方),LIAO Shujiang(廖曙江).Fire safety performance-based design of building(建筑防火性能化设计)[M].Chongqing:Chongqing University Press,2007.
- [17]WU Dan(吴丹),YANG Saini(杨赛霓).Dynamic evacuation model considering priority[J].China Safety Science Journal(中国安全科学学报),2012,22(2):56-62.
- [18]SHEN Yizhou(沈一洲),ZHU Guoqing(朱国庆).The theory analysis and numerical simulation on crowd stampede phenomenon in safe evacuation[J].Industrial Safety and Environmental Protection(工业安全与环保),2012,38(6):41-43.
- [19]LIU Xiaojuan(刘晓娟).Study on safety evacuation model of large supermarket in fire(大型超市火灾时人员安全疏散模型研究)[D].Huainan:Anhui University of Science and Technology,2009.
- [20]ZHANG Xiaoming(张晓明).Case-study on a large bookstore on performance-based fire engineering approach(某大型书城消防安全性能化研究)[D].Chongqing:Chongqing University,2006.