观察人类社会发展历史进程中城市火灾现象，我们不难发现，城市火灾往往伴随着城市社会、经济、科技、文化活动愈频繁而愈烈。改革开放以来，上海城市发展“一年一个样，三年大变样”，这种“大变样”正是伴随着上海城市社会、经济、科技、文化活动的空前频繁而出现的。虽然在 Observing the phenomenon of urban fire in the historical process of the development of human society, we can easily find out that the urban fire is often accompanied by the more frequent and fiercer the urban social, economic, scientific and technological and cultural activities. Since the reform and opening up, the urban development in Shanghai has been “like a year, with a big change in three years”. This “big change” happened with the unprecedented social, economic, technological and cultural activities in Shanghai’s cities. Although at