烟熏痕迹形成过程及其证明作用

Formation of Smoking Trace and Evidence Function

本文以火灾从起火点蔓延至整个建筑的不同阶段为时间线索,着重叙述烟熏痕迹形成过程。其中详细阐述了烟熏痕迹的形状、分布、浓重程度等特征。在火灾调查中充分考虑这些特征,有助于准确利用烟熏痕迹证明火灾事实。

This paper mainly describes forming process of smoking trace,especially the shape,distribution,and dense degree of smoking trace,by analyzing the different stages of fire.Using the above characteristics of smoking trace,the fire can be proved precisely.