关键词: 城市安全, 风险评估, 体系构建, 存在问题

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