fire danger class meaning in English

火险等级

The following aspects about the post - earthquake fire danger class division of the city buildings are mainly studied : 1 、 on the base of the literature and experience , the thesis summarizes the theory and method of syudying fire , introduces the means of risk assessment for civil fire and post - earthquake fire , and definitudes concept of danger class division for post - earthquake fire by gis
本文的主要研究工作和成果如下: 1 、查阅文献资料,总结了基于gis进行火灾研究的相关理论,介绍了国内外民事火灾及地震次生火灾危险性的分析方法,并在此基础上明确提出了城市地震次生火灾危险性区划的概念。