消防专业论文-大型地下商场安全疏散与烟气控制研究.docxVIP

PAGE III 摘　要 近些年来，随着改革开放的不断深入和经济的迅速发展，建筑施工技术不断提高，大型地下商场在建筑布局、经营理念模式等方面都发生了巨大变化，功能也越发的复杂，使得商场的重、特大火灾事故的发生频繁了起来，随着火灾事故的频繁发生，大型地下商场的火灾越来越受到人们的关注。大型地下商场火灾因其封闭性以及具有可燃物品多，火灾荷载大，阴燃时间长，人员疏散困难等特点。一旦发生火灾，易造成大量的人员伤亡和财产损失，使得现阶段我国大型地下商场火灾形势很严峻。因此，研究大型地下商场火灾情况下的人员疏散对保证人员安全具有重要的意义。 本文重点研究了大型地下商场烟气的特点及蔓延规律、大型地下商场火灾时烟气对人员安全疏散的影响、烟气的控制措施和目前大型地下商场烟气控制存在的问题及解决对策，为减少火灾时由于烟气不能及时排除而影响人员安全疏散所引起的死亡和伤害事故，对消防员进行大型地下商场抢险救援行动、更好地进行人员的安全疏散提供一定的参考和理论指导。 关键词： 大型地下商场；安全疏散；烟气控制 Abstract In recent years,as the development of the reform and the economy,the technology of building enhances unceasingly.The architectural composition and mange modes of huge underground mall, with the more complicated function, make the mall to be a location which happens serous fire accident more frenquently. Therefore, the serious fire accidents happened in the large-scale underground mall have drawn widely public’s attention. Large-scale underground mall with the characters of enclosure, numerous inflammable goods, large fire load, long time of smouldering, the difficulty of personnel evacuation, once there being fire accidents happened in the large-scale underground mall, the consequence is quite severe. Therefore, the study of how to evacuate personnel in the case of fire accidents will be beneficial for the guarantee of personnel security. The article focuses on the characteristics of the gas in large underground mall and the rule of spreading,the basic fact of the smoke influences personnel evacuation,the control measures of smoke,the problem and solutions in controlling the smoke in the large-scale underground mall presently.It can provide relatively reference and theoretical guidance for decreasing the death and casualty which is influenced by the personnel evacuation due to not timely removing of smoke,for firefighters to rescue operation and evacuate safely in large-scale underground mall. Keywords: large-scale underground shopping malls; safe evacuation; smoke control 目 录 TOC \o 1-3 \h \z \u HYPERLINK