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高原环境下木材表面火蔓延特性的实验研究
引用本文:张英,孙金华,纪杰,黄新杰.高原环境下木材表面火蔓延特性的实验研究[J].燃烧科学与技术,2011,17(3):274-279.
作者姓名:张英  孙金华  纪杰  黄新杰
作者单位:中国科学技术大学火灾科学国家重点实验室,合肥,230026
基金项目:国家自然科学基金资助项目(50976110); 中国博士后科学基金资助项目(20090450703); 河南省煤矿瓦斯与火灾防治重点实验室开放课题资助项目(HKLGF200906)
摘    要:在拉萨高原地区和合肥平原地区开展了一系列木材表面火蔓延对比实验研究,通过对火蔓延过程中一些重要特性参数(固相热解温度、气相火焰温度、燃烧区长度和燃烧速率等)的测量,分析了高原地区的火灾危害特性.结果表明,高原地区的固相热解温度与平原差别不大,但是气相火焰温度要略高一些.火蔓延过程中高原地区的燃烧区长度比平原的小,而且两...

关 键 词:高原  火蔓延  火焰温度  燃烧区长度  燃烧速率

Experimental Study on Characteristics of Flame Spread over Wood Surfaces on Plateau
ZHANG Ying,SUN Jin-hua,JI Jie,HUANG Xin-jie.Experimental Study on Characteristics of Flame Spread over Wood Surfaces on Plateau[J].Journal of Combustion Science and Technology,2011,17(3):274-279.
Authors:ZHANG Ying  SUN Jin-hua  JI Jie  HUANG Xin-jie
Affiliation:ZHANG Ying,SUN Jin-hua,JI Jie,HUANG Xin-jie(State Key Laboratory of Fire Science,University of Science and Technology of China,Hefei 230026,China)
Abstract:To explore the characteristics of flame spread over wood surface on plateau,a series of experiments were carried out in Lhasa(the plateau)and Hefei(the plain),respectively.The pyrolysis temperature,flame temperature,combustion length and burning rate were measured and analyzed.Results show that the pyrolysis tem-peratures at both altitudes are almost the same,while the flame temperature on plateau is slightly higher than that on plain.The combustion length in Lhasa is shorter than that in Hefei,and both of ...
Keywords:plateau  flame spread  flame temperature  combustion length  burning rate  
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