目前，我国在火灾风险等级评估的专家软件系统建设方面的研究较少，笔者在该方面进行了研究和探索。
An exploration on construction of expert software for assessment of fire risk gradation is made due to lack of study at present.
在此基础上提出了隧道衬砌火灾损伤等级的划分标准与耐火极限时间。
Then, the divide standard of damage grade and the enduring fire limit time of the tunnel lining caused by fire accident are discussed.
本次修订改动较大，增加内容较易本文就火灾危险等级，新型系统，新型洒水喷头及设计基本参数谈一点体会。
This revision has greater change and increase more content. The Cognition for fire dangerous grade, new system, new sprinkle water shower nozzle and design basic parameter is discussed in this paper.
提出了森林火灾灾害等级，它与森林火灾级是不同的两个概念，它反映了森林火灾的经济损失情况。
The method for estimating economical loss of forest fire calamity was also made according to some relative information.
在分析建筑火灾发生原因的基础上，建立了建筑火灾风险评估因素集。并运用模糊评价法对建筑物的火灾安全进行了风险评价，通过评价得出建筑物所属的安全等级。
By the analysis of the causes of building fire, parameters for assessing the building fire are determined, by which the risk of building fire is graded using fuzzy evaluation method.
在分析建筑火灾发生原因的基础上，建立了建筑火灾风险评估因素集。并运用模糊评价法对建筑物的火灾安全进行了风险评价，通过评价得出建筑物所属的安全等级。
By the analysis of the causes of building fire, parameters for assessing the building fire are determined, by which the risk of building fire is graded using fuzzy evaluation method.
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