对一起老年公寓火灾的调查与分析

Investigation and analysis of an electrical circuit fault fire in an elderly apartment

分析一起老年公寓火灾事故,通过现场勘验和调查认定起火点,确定起火原因为电气线路故障引燃周围可燃物,对电气线路故障引起火灾的原因进行分析,包括短路、过负荷及接触电阻过热等,探讨电气火灾原因认定要点,并从电气线路选型、消防安全管理等方面对预防措施进行探讨。

Analyzed an elderly apartment fire accident,the fire point was identified through on-site inspection and survey,and the fire cause was identified as electrical circuit fault igniting the combustibles,the fire causes induced by electrical circuit fault were analyzed including short circuit,overload and over-heated contact resistance,discussed the key points in identification of electrical circuit fire,and the prevention measurements were discussed from aspects as electrical line selection,fire safety and management.