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一起简易钢结构物流仓库火灾事故的原因认定

2021-05-19张海峰程定桐

科技资讯 2021年4期

张海峰 程定桐

摘  要:该文对一起发生在军用机场土地上的违章临时建筑物流仓库火灾事故进行了调查,通过环境勘验、初步勘验、细项勘验和专项勘验对火灾烟熏痕迹、燃烧痕迹的相关物证进行了提取,并通过视频分析和利用光的直线传播原理确定了起火部位,客观分析了火灾发展蔓延的过程,深入全面地剖析了火灾发生的原因,进而准确认定了起火原因,并提出了下一步工作的建议,为此类建筑的火灾预防提供了可供借鉴的措施。

关键词:物流仓库  烟熏痕迹  燃烧痕迹  火灾调查

中图分类号:TU249          文献标识码:A            文章编号:1672-3791(2021)02(a)-0062-03

Cause Identification of a Simple Steel Structure Logistics Warehouse Fire Accident

ZHANG  Haifeng   CHENG Dingtong

(Hubei Enshi Fire Detachment, Enshi, Hubei Province, 445000 China)

Abstract:This article investigates an illegal temporary building and warehouse fire accident that occurred on the land of a military airport. Through environmental inspection, preliminary inspection, detailed inspection and special inspection, the relevant physical evidence of fire smoke traces and burning traces was carried out. Extracted, determined the fire location through video analysis and the principle of light transmission, objectively analyzed the process of fire development and spread, deeply and comprehensively analyzed the cause of the fire, and then accurately identified the cause of the fire and proposed the next step. The suggestions provided by the company provide reference measures for fire prevention in similar buildings.

Key Words: Logistics warehouse; Smoke trace; Burn marks; Fire investigation

1  火灾基本情况

2018年6月1日21时,某县一物流仓库发生火灾。中队出动6车37人到场处置,过火面积550m2,造成仓库部分垮塌、部分物资烧毁,直接财产损失400余万元,未造成人员伤亡。火灾发生后,该县成立了火灾事故调查组开展了调查[1]。

2  火灾调查情况

起火建筑坐东朝西,南北106m,东西19m,高       7.4 m,建筑面积1 816.45 m2,为单层钢结构丙类仓库。四周非承重外墙高1.8m,实体墙至屋面板5.6m单层铁板,承重构件为钢柱、桁架,屋面板单层铁皮,内衬保温材料玻璃棉。北侧、南侧均为单层丙类仓库,西侧道路,东侧花圃。

仓库由北向南利用实体墙或木板隔断,内分7个小仓库,由北向南为百货仓库、正在装修仓库、板材仓库、板材家具仓库、胶水仓库、电器仓库和冻库,将仓库由北向南编号(1~18号,见图1)。

百货仓库、正在装修仓库和板材仓库,内部无明显过火,屋面板顶部有明显烟熏痕。……

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