Fuzzy Diagnosis Method of Dangerous Factors in Road Accident-Prone Section
Wei Liu · Journal of Chongqing Jiaotong University · 2009
The dangerous factor diagnosis in road accident-prone section is the foundation and premise to improve the traffic accident black-spots.Establishing credible diagnostic model of dangerous factors is more effective to improve the remediation effect of road accident-prone section.According to the principle of fuzzy diagnosis,the fuzzy relationship model between traffic accident forms and their causes in accident-prone section is established,and the membership function is proposed on the basis of historic traffic accident statistic data.The main dangerous factors and their sequences of importance degree are obtained by virtue of fuzzy relationship diagnostic model,which provides the basis for the decision-making of improving road safety facility.