China Safety Science Journal ›› 2018, Vol. 28 ›› Issue (10): 50-55.doi: 10.16265/j.cnki.issn1003-3033.2018.10.009

• Safety Systematology • Previous Articles     Next Articles

A method for interpreting work safety accident based on system dynamics theory

HU Zhihong, ZENG Rong, LIU Zude   

  1. Faculty of Engineering,China University of Geosciences(Wuhan),Wuhan Hubei 430074,China
  • Received:2018-07-03 Revised:2018-09-05 Online:2018-10-28 Published:2020-11-20

Abstract: In order to analyze the causes of work safety accidents, find leverage solutions to safety problems and guide the handling, prevention and control of accidents better, a work safety accident interpretation method based on SD theory was worked out with the applying of literature research method and case analysis method. Based on the meta-event model of ontology, an accident description method combining accident description atlas and auxiliary description table was proposed, and a "DRAC" accident interpretation method was proposed based on system dynamics theory which was divided into four parts including Deconstruction, Reconstruction, Analysis and Conclude to explain the accidents. The applicability and maneuverability of the above method were studied by selecting cases. The results show that the method has good manifestation on both parts.

Key words: work safety accident, accident description, meta-event, accident interpretation, system dynamics(SD), leverage solutions

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