城市火险预警中的火源综合指标的探讨

The Discussion about Fire Source Index in Urban Fire Early Warning

提出将环境气象因素与火源综合指数分离的方式建立城市火险预警方程的方法 ,并分析讨论了南京市 1991～ 1996年的火源综合指数的变化特征。分析结果表明火源综合指数有显著的季节变化 ,并且随着城市的结构和规模及消防措施的改变 。

The method to separate fire source index from weather factors is used to establish the equation of urban fire early warning The changes in fire source index from 1991 to 1996 in Nanjing are analyzed It indicates that urban fire source indexes change with season, year, structure and scale of a city and fire preventing measures