陈存及,何宗明.37种针阔树种抗火性及其综合评价的研究[J].火灾科学,1994,3(1):. |
37种针阔树种抗火性及其综合评价的研究 |
Study on the Fire-Resistance of 37 Species of Coniferous and Broadleaf Trees and It’s Appraisal |
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中文关键词: 抗火性能 针阔叶树种 A、I、D方法 |
英文关键词:fire-resistance coniferuos and broadleaf trees speciesi method of A,I,D. |
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中文摘要: |
本文对福建37种针阔树种鲜叶含水率、粗脂肪、粗灰分、SiO_2、挥发油含量和燃烧热值、燃点、燃烧速度等10个因子进行测试,并应用A、I、D方法将37个树种依因子的不同取值范围划分为6个抗火性能等级。其中棕榈,火力构等4个树种为一技,抗火性能最强;毛栲、木荷等9个树种为二级,抗火性强;格氏栲、丝栗栲等15个树种为三级;抗火性能最差的六级是马尾松、侧柏等3个树种。本研究探讨了南方主要针阔树种抗火性规律,为建立防火林带树种选择提供了理论依据。 |
英文摘要: |
Through the measure of moisture content,crude fat crude ash, sillica,volaule oil, burningpoint,combustion heat’ burning speed,etc. , of the leaf and methed of A、I、D. , 37 species ofconiferous and broadleaf tress are divided into six grades according to their fire-resistance proper-ty, The four species including Trachycarpus fortunei,Michelia macclurei var, Sablbnea ete, arein the first grade, their fire-resistance property are the best. The nine species belong in the second grade. Pinus massoniana. Platycladus orienrtalis and Cryptomeria fortunel belong in the sixth grade their fire-resistance property are the worgt, The results as above finally indicate the fire-re-sistance regulation of the main coniferous and broadleaf trees in south China and provltie the theo-retical evidence for the selection of fire-prevention tree species. |
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