China Safety Science Journal ›› 2018, Vol. 28 ›› Issue (S1): 88-92.doi: 10.16265/j.cnki.issn1003-3033.2018.S1.016

• Safety Science of Engineering and Technology • Previous Articles     Next Articles

Operational safety analysis of general speed railway based on system clustering

WEI Na1, LIU Di1, CHEN Ziding2   

  1. 1 School of Traffic and Transportation Engineering, Dalian Jiaotong University, Dalian Liaoning 116028, China
    2 Department of Transportation Supervision and Management, National Railway Administration, Beijing 100891, China
  • Received:2018-03-20 Revised:2018-05-11 Online:2018-06-30 Published:2020-11-20

Abstract: In order to improve the operational safety level of general speed railway lines, average monthly accidents and accident linkage factors were selected as indicators for evaluating the operational safety situation of general speed railway, and a systematic cluster analysis method was used to classify the operational safety grades of the general speed railway. An empirical study was analyzed based on the data of operational safety accidents on general speed railway in a certain area of China from 2016 to 2017. The operational safety situation of the lines was divided into four grades: safety, general safety, a little bit dangerous and dangerous. The results show that the system clustering method is feasible and effective for the operational safety analysis of general speed railway, and can provide decision-making basis for the operational safety management of general speed railway.

Key words: general speed railway, operational safety, system clustering, lines, safety grade

CLC Number: