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在国家建设、人民生产和生活中,同各种自然灾害和治安灾害事故作斗争,是关系国计民生的重要大事,而同火灾特别是同城市火灾作斗争尤为迫切,城市是国家或一个地区的政治经济文化中心和交通枢纽,建筑毗连、物资集中、人口众多,用火广泛,历来就是火灾危害重点。国外资料介绍:日本东京、横滨、函馆,美国芝加哥、旧金山,英国伦敦等大城市,皆曾因地震、强风、空袭等,造成特大恶性火灾,严重破坏城市经济社会功能,造成居民正常生活混乱以至瘫
In national construction, people’s production and daily life, fighting all kinds of natural disasters and public security and disaster accidents is an important event concerning the national economy, the people’s livelihood, and it is especially urgent to combat the fires, especially the fires in the cities. The cities are the politics of a country or a region Economic and cultural centers and transport hubs, contiguous buildings, centralized materials, large population and widespread use of fire have always been the focus of fire hazards. Introduction to Foreign Materials: In Japan, major cities such as Tokyo, Yokohama, Hakodate, Chicago, San Francisco and London of United Kingdom all caused extremely serious fires due to earthquakes, strong winds and air strikes that severely damaged the urban economic and social functions and caused disruption to residents’ normal life Even paralyzed