对一起居民住宅较大亡人火灾的调查认定  

Investigation and determination of a major fatal fire in a residential building

作　　者：王亮 Wang Liang(Gansu Fire and Rescue Brigade,Lanzhou Gansu 730070,China)

机构地区：[1]甘肃省消防救援总队,甘肃兰州730070

出　　处：《消防科学与技术》2025年第4期579-584,共6页Fire Science and Technology

摘　　要：介绍了一起居民住宅放火案件的调查与认定。通过现场勘验、走访询问、视频分析、物证鉴定、尸体检验等,分析了火灾发展蔓延特征,准确认定了起火部位、起火点、起火时间,在火灾特征、火灾性质、起火原因等的分析确定方面,公安机关与消防救援机构密切配合,并发挥了消防救援机构在火灾调查方面的主导权。同时,对火灾场景进行数值模拟,研究火灾场景中温度场及烟气扩散规律,验证了起火过程及人员死亡原因,提升了火灾调查水平。The article introduces the investigation and determination of a residential arson case.Through on-site inspection,visits and inquiries,video analysis,physical evidence identification,and corpse examination,the development and spread characteristics of the fire were analyzed,the ignition location,ignition point,and ignition time were accurately identified.At the same time,in terms of analyzing and determining the characteristics,nature,and causes of the fire,the public security organizations closely cooperated with the fire rescue agencies and fire rescue agencies played a leading role in fire investigation.At the same time,numerical simulations were conducted on fire scenarios to study the temperature field and smoke diffusion laws in fire scenarios,verifying the fire process and the cause of death,and improving the level of fire investigation.

关 键 词：居民住宅 放火案件 火灾调查 住宅火灾 

分 类 号：TU998.12[建筑科学—市政工程] X928.7[环境科学与工程—安全科学]