周建军,黄平,张昱春.有关林火行为的一些实验研究[J].火灾科学,1998,7(2):1-7. |
有关林火行为的一些实验研究 |
Some Experimental Results about the Behaviors of the Forest Fire |
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DOI:10.3969/j.issn.1004-5309.年.期.顺序 |
基金项目: |
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中文关键词: 林火行为 火焰高度 火焰倾角 来流风速 可燃物载量 |
英文关键词:behavior of forest fire height of flame obliquity of flame velocity of wind flow load of burnable material. |
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中文摘要: |
介绍了在燃烧风洞里模拟研究林火行为中的一些基本现象,选用马尾松松针作为可燃物,初步实验观测了有关火焰形态与各种参数(可燃物的载量、体积密度、来流风速大小、涡量及湍流度等)间的定性定量关系,其结果有助于森林火灾过程的理论分析和模化 |
英文摘要: |
Some specific phenomena existed in the forest fire which is simulated in the combustion wind tunnel are investigated in this paper. The relationship between the flame characteristics and some initial physical parameters such as the load and the density of burnable materials, the velocity and the turbulent intensity of the forced flowing wind are measured and analyzed from the experiments in which needle like leaves of pine trees are adopted as burnable materials. Moreover, the results obtained will help to theoretically analyse and simulate the combustion process of the forest fire. |
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