Abstract: In order to find out the overall risks and key hidden dangers of the city, to show the current risk status and the situation faced by the city, it is put on the agenda to comprehensively carry out the risk assessment of urban safety production. Based on the analysis of the development history of urban safety production risk assessment, this paper puts forward a risk assessment system for urban safety production, which includes defining the scope of assessment, establishing assessment procedures, dividing assessment units, selecting assessment methods, and carrying out risk identification and assessment. Finally, the assessment results are given, which can be used in all stages. Reference methods, combined with the experience of urban safety risk assessment, put forward the existing problems in the process, which has a certain reference significance for the future development of this work.

Key words: urban safety, risk assessment, system construction, existing problems

摘要： 为摸清城市总体风险、重点隐患，展现城市目前的风险状态和面临的形势，全面开展城市安全生产风险评估工作提上日程。本文在分析城市安全生产风险评估发展历史的基础上，提出了一种城市安全生产风险评估体系，从明确评估范围、建立评估程序、划分评估单元、选择评估方法到开展风险辨识和评估，最终给出评估结果，各阶段均给出了可供参考的方法，并结合开展城市安全风险评估的经验，提出了过程中存在的问题，对今后此类工作的开展具有一定的参考意义。

关键词: 城市安全, 风险评估, 体系构建, 存在问题