主管:中华人民共和国应急管理部
主办:应急管理部天津消防研究所
ISSN 1009-0029  CN 12-1311/TU

消防科学与技术 ›› 2025, Vol. 44 ›› Issue (12): 1844-1849.

• • 上一篇    下一篇

北京地区8种乔木树种燃烧性研究

王康正1,2, 白夜1,2, 武英达1,2, 郝慎思1,2, 张富精1,2   

  1. (1.中国消防救援学院,北京 102202; 2.森林草原火灾风险防控应急管理部重点实验室,北京 102202)
  • 收稿日期:2024-06-03 修回日期:2025-02-12 出版日期:2025-12-15 发布日期:2025-12-25
  • 作者简介:王康正,中国消防救援学院本科生,主要从事森林可燃物燃烧性和森林火灾调查研究,北京市昌平区南口镇南雁路4号,122202。
  • 基金资助:
    国家重点研发计划课题(2023YFC3006804)

A study on the combustibility of eight tree species in Beijing

Wang Kangzheng1,2, Bai Ye1,2, Wu Yingda1,2, HaoShensi1,2, ZhangFujing1,2   

  1. (1. China Fire and Rescue Institute, Beijing 102202, China; 2. Key Laboratory of Forest and Grassland Fire Risk Prevention, Ministry of Emergency Management, Beijing 102202, China)
  • Received:2024-06-03 Revised:2025-02-12 Online:2025-12-15 Published:2025-12-25

摘要: 以北京地区8种乔木树种的树叶为研究对象,利用TGA/DSC3+同步分析仪得到TG-DTG曲线,获取了各个阶段的热解参数,分别从四维燃烧性、指前因子与活化能和主成分分析3个方面对8种乔木树种的燃烧性进行排序,筛选出最优的抗火树种。结果表明:通过引燃温度计算,8种乔木树种的燃烧性排序为白皮松>国槐>华山松>栓皮栎>圆柏>油松>刺槐>毛白杨;通过活化能计算,8种乔木树种的燃烧性排序为栓皮栎>油松>刺槐>白皮松>圆柏>华山松>国槐>毛白杨;通过主成分分析,8种乔木树种燃烧性排序为白皮松>栓皮栎>油松>华山松>刺槐>圆柏>国槐>毛白杨。由于毛白杨的引燃温度和活化能最高,主成分得分最低,因此,可选取毛白杨作为最优防火树种。

关键词: 热重分析, 四维燃烧性, 主成分分析, 森林防火

Abstract: Taking the leaves of 8 tree species in Beijing as the research object, TG-DTG curves were obtained using TGA/DSC3+synchronous analyzer, to acquire pyrolysis parameters at each stage. The combustibility of the 8 tree species was ranked from three aspects: four-dimensional combustibility, pre exponential factor and activation energy, and principal component analysis, and the optimal fire-resistant tree species was selected. The results show that, based on ignition temperature calculations, the combustibility ranking of the 8 tree species is: Pinus bungeana>Sophora japonica>Pinus armandii>Quercus suber>Juiperus communis>Pinus tabuliformis>Robinia pseudoacacia>Populus tomentosa; Based on activation energy calculations, the ranking is: Quercus suber>Pinus tabuliformis>Robinia pseudoacacia>Pinus bungeana>Juiperus communis>Pinus armandii>Sophora japonica>Populus tomentosa; According to principal component analysis, the ranking is: Pinus bungeana>Quercus suber>Pinus tabuliformis>Pinus armandii>Robinia pseudoacacia>Juiperus communis>Sophora japonica>Populus tomentosa. Since Populus tomentosa has the highest ignition temperature and activation energy, and the lowest principal component score, it can be selected as the optimal fire-resistant tree species.

Key words: thermogravimetric analysis, four dimensional combustibility, principal component analysis, forest fire prevention