Construction and Empirical Study of Comprehensive Evaluation System of Urban Road Traffic Safety
In order to reduce the probability of urban road traffic accidents and improve the safety of urban roads,this paper mainly constructs the comprehensive evaluation system of urban road traffic safety and conducts empirical research.Based on the characteristics of urban road traffic at present stage,a comprehensive evaluation system for road traffic safety is constructed.The subjective weight and objective weight of the evaluation index are calculated by using the analytic hierarchy process and the entropy weight method respectively,and the comprehensive weight is obtained.Combined with the fuzzy comprehensive evaluation method,a comprehensive evaluation model of urban road traffic safety is established to obtain the final evaluation result.The empirical study shows that the results obtained in this paper are consistent with the expert evaluation results,which verifies the validity and scientificity of this system.
urban roadtraffic safetycomprehensive evaluation systemempirical study