Evolutionary game analysis of tower crane construction safety supervision from the perspective of risk preference
In order to effectively improve the effect of tower crane construction safety supervision and reduce the occurrence of accidents,based on the introduction of risk preference coefficient describing the different de-gree of risk perception of the decision-making subject,a tripartite evolution game model of tower crane safety supervision is constructed and its stabilization strategy is analyzed.Results show that:slack management by government regulators will increase the probability of safety accidents;the risk perception degree of third-party testing institutions and tower crane users has a key influence on strategy evolution results.In addition,the cost of safety management,the intensity of accident penalties and the benefits of safety actions also affect the subject's strategy choice.Improving the subject's risk awareness of safety accidents can effectively reduce the occurrence of accidents.
tower cranesaccident preferencesevolutionary games