| 地下商业街火灾中回燃现象的初步研究 |
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| 引用本文： | 黄鹂,吕品. 地下商业街火灾中回燃现象的初步研究[J]. 工业安全与环保, 2012, 38(3): 7-9 |
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| 作者姓名： | 黄鹂 吕品 |
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| 作者单位： | 安徽理工大学能源与安全学院,煤矿安全高效开采省部共建教育部重点实验室 安徽淮南,232001 |
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| 摘 要： | 对回燃这一特殊火现象的发生机理及研究现状进行研究分析,结合地下商业街发生火灾时烟气温度高、人员疏散困难等特性,对地下商业街火灾回燃现象进行了初步研究,分析了其发生的可能性及危害,指出可以通过控制送风风量和流速、降低可燃组分和控制点火源的措施来抑制回燃的发生,为进一步研究地下建筑火灾中烟气回燃现象提供参考。
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| 关 键 词： | 回燃现象 地下商业街 火灾 通风排烟系统 抑制 |
Preliminary Study on the Backdraft in Underground Commercial Street Fire |
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| HUANG Li , LU Pin. Preliminary Study on the Backdraft in Underground Commercial Street Fire[J]. Industrial Safety and Dust Control, 2012, 38(3): 7-9 |
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| Authors: | HUANG Li LU Pin |
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| Affiliation: | HUANG Li LU Pin(Institute of Energy and Safety,Anhui University of Science & Technology Huainan,Anhui 232001) |
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| Abstract: | The occurrence mechanism and present research situation of a special phenomenon backdraft is analyzed in this paper.Combined with the characteristics of underground commercial street such as high temperature smoke and evacuate difficult,the preliminary study is made on the backdraft phenomenon in fire;the possibility of its occurrence and harm is analyzed,measures such as controlling air velocity and flow velocity,reducing the flammable components and controlling fire seat are pointed out to suppress the backdraft to happen,which provides references for the further research on the backdraft phenomenon in the underground architectural fire. |
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| Keywords: | backdraft phenomenon underground commercial street fire ventilated exhaust system restrain |
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