Urban and road lighting projects are an important infrastructure of modern cities and an important symbol of urban cultural image.However,there are many problems in the construction process of urban and road lighting projects.Many construction companies have gradually explored risk management in this field,but they are limited by risk management materials,techniques and methods.Currently,construction safety of urban and road lighting projects is concerned.Research on risk management is also lacking in systemicity.In particular,the lack of an evaluation system for urban and road lighting construction safety risks cannot effectively identify and predict the dangers and possible dangerous and dangerous consequences and extents of urban and road lighting construction,leading to safety risks in urban and road lighting construction.And the control is not strong enough.The thesis focuses on the following aspects:Firstly,the thesis defines the related concepts of lighting engineering and safety risk,and expounds the risk management theory,accident causal chain theory and trajectory intersection theory related to the safety risk of lighting engineering construction.Secondly,based on literature analysis,engineering data analysis and expert interview methods,the thesis determines the safety risk list of urban and road lighting projects.The LEC evaluation method is used to evaluate the hazard degree of urban and road lighting construction safety risks,and the safety risks of urban and road lighting construction are classified to determine the main risks of urban and road lighting construction.Thirdly,based on the safety risk identification results of urban and road lighting projects,this thesis analyzes the causes of safety risks in urban and road lighting projects,and builds a safety risk assessment system for urban and road lighting projects based on this extraction,and establishes a fuzzy analytic hierarchy process based on fuzzy analytic hierarchy process.Construction safety risk assessment model for urban and road lighting projects.Finally,the thesis selects specific case projects to verify the construction safety risk assessment model for urban and road lighting projects.The research of the thesis perfects and supplements the construction safety risk management system and method of urban and road lighting installation engineering.In the practical sense,the lighting installation and construction enterprises can effectively evaluate the safety risks of urban and road lighting installation projects by comprehensively identifying the safety risk factors of urban and road lighting installation engineering construction,and selecting appropriate risk assessment methods.Measures to prevent construction safety risks in urban and road lighting installation projects. |