The accurate analysis of identifying fire time is an important condition for determining the cause of the fire.On the basis of summing up the study of fire development and spread law and material combustion characteristics,the writer described logical analysis of identifying fire time and the main basis and introduced the common technical means to identifying fire time.%准确分析认定起火时间是正确判定火灾原因的重要条件之一,文章在总结研究火灾发展蔓延规律和物质燃烧特性的基础上,分析阐述了认定起火时间的逻辑分析方法和主要依据,介绍了认定起火时间的常用技术手段。
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