An exploration on construction of expert software for assessment of fire risk gradation is made due to lack of study at present.
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。
The paper discusses the progress of the research on offshore platform structures subject to accidental disasters such as collision, fire and explosion, and the current research on its risk assessment.
阐述了海洋平台结构在碰撞、火灾和爆炸等偶然灾害作用下的研究进展，以及其风险评估的研究现状，提出了在这些方面今后亟待研究的问题。
Quantitative safety assessment on probability of fire and explosion in LPG storage and filling station is done by method of code evaluation combined with risk grade evaluation.
运用规范评价和危险程度评价相结合的方法，对液化石油气储配站发生火灾爆炸的危险性进行了定量安全评价。
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