摘要
针对一起图文工作室死亡3人的较大火灾调查,通过对激光雕刻机工作原理的研究、工作室的工作状态,以及对多家使用激光雕刻机用户的走访调查、现场比对、痕迹分析和物证技术鉴定,确定了火灾原因为分户开关盒电气故障引发火灾,并进行灾害成因分析,提出相应的防范措施。
Aming at fire investigation of a large graphic studio fire killing three people, through analyzing of working principle of la ser engraving machine and the working status of the studio, and in vestigation on users of laser engraving machine, on-site compari son, trace analysis and material evidence identification, the fire cause was identified as electrical fault of household electrical switch box. The fire hazards were analyzed and the corresponding preventive measures were put forward.
出处
《消防科学与技术》
CAS
北大核心
2018年第1期139-142,共4页
Fire Science and Technology
关键词
激光雕刻机
电熔痕
金相分析
火灾调查
laser engraving machine
electro-melted mark
metallo graphic analysis
fire investigation
