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多功能建筑火灾人员安全疏散模拟
引用本文:王厚华,李慧,熊杰.多功能建筑火灾人员安全疏散模拟[J].同济大学学报(自然科学版),2010,38(8):1141-1145.
作者姓名:王厚华  李慧  熊杰
作者单位:1. 重庆大学,城市建设与环境工程学院,重庆,400045
2. 成都基准方中建筑设计事务所,成都,610015
基金项目:重庆市重点攻关科技资助项目 
摘    要:针对一多功能综合办公楼建筑模型,设定最不利的火灾场景.依据火灾烟气危险状态判据临界值,采用场-网复合模型模拟预测建筑火灾烟流运动特性,获得人员逃生可用安全疏散时间(ASET).采用重庆大学自主开发的应用软件《高层建筑人员疏散行动时间预测系统》确定人员所需安全疏散时间(RSET).比较人员所需安全疏散时间和人员可用安全疏散时间,对火灾建筑中人员能否安全疏散做出评价,并提出保证人员安全疏散的措施.

关 键 词:火灾  场-网复合模型  疏散时间  安全评价
收稿时间:4/27/2009 4:32:25 PM
修稿时间:6/4/2010 1:30:22 PM

Simulation of Safety Evacuation in Multi-building Fire
WANG Houhu,LI Hui and XIONG Jie.Simulation of Safety Evacuation in Multi-building Fire[J].Journal of Tongji University(Natural Science),2010,38(8):1141-1145.
Authors:WANG Houhu  LI Hui and XIONG Jie
Institution:Faculty of Urban Construction and Environmental Engineering,Chongqing University,Congqing 400045,China;Faculty of Urban Construction and Environmental Engineering,Chongqing University,Congqing 400045,China;Ji Zhun Fang Zhong Architectural Design Associates,Chengdu 610015,China
Abstract:Based on a multi-functional office building model,the most unfavorable fire scenario was simulated.According to fire smoke emergency critical value,a hybrid field-network model was established to simulate the fire smoke flow properties in building and the available safe egress time(ASET)was obtained.The required safe egress time(RSET)was calculated by the evacuation simulate system developed independently by Chongqing University.The occupant safety evacuation in building fire is evaluated through a comparative study of the RSET and the ASET,and measures are proposed about the safety evacuation.
Keywords:fire    hybrid field-network model    evacuation time  safety evaluation
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