北京市火灾事故特征的统计分析

李杰

【期刊名称】《中国安全生产科学技术》

【年(卷),期】2013(009)005

【摘要】In order to form a comprehensive understanding of the fire accidents in Beijing,the Cluster method and descriptive statistics were used to analyze the fire data.The results showed that the fire accident in Beijing had a certain spatial distribution,the central and southern regions had highly fire risk compared with other regions.Time trends of the fire accidents demonstrated that the number of fire and casualties had a trend to decrease,while the direct economic losses had an upward trend.The different reason of fire accidents that caused by electric appliances and careless use of fire were the mainly part of fire accident occurrence and direct economic losses.The research is important for understanding the characteristics of fire accident trend in Beijing and can give advice to prevention of fire accidents.%为全面了解北京市火灾事故的基本情况,使用聚类分析和描述性统计对火灾事故统计数据进行了分析.结果显示,北京火灾事故存在一定的空间分布特征,中南部较其他区域火灾风险较高.火灾事故的时间趋势显示,起火次数、伤亡人数有降低趋势,直接经济损失有上升趋势.不同起火原因引起的火灾事故起数和直接经济损失中,电气和生活用火不慎引起的火灾事故占主要部分.研究对于认识北京火灾事故的特征、发展趋势和有重点的进行火灾事故预防有重要意义.

北京市火灾事故特征的统计分析