近年来，危险化学品火灾事故频繁发生，使危险化学品火灾成为城市安全的重大隐患，城市消防能力评估成为城市安全的一项重要内容。本文依据消防站点设置的基本原则，采用GIS （Geographic Information System ）的空间分析功能，以山东省聊城市为例，对发生危险化学品火灾后的消防处置能力进行评估，对于保障城市安全具有一定借鉴意义。%In recent years ,fire accidents caused by dangerous chemicals have become a big threat to the security of cities ,and the assessment of city fire ability become an important part of urban security . In this paper ,based on the basic principles of setting fire sites ,we take the spatial analysis function of GIS (Geographic Information System ) ,for example in Liaocheng City ,Shandong Province ,then we evaluated the ability of disposal of accidents caused by dangerous chemicals ,it will make some reference for the protection of urban safety .
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