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System Dynamics Model Of The Enterprise Safety Evaluation Research With The Application

Posted on:2018-07-20Degree:MasterType:Thesis
Country:ChinaCandidate:Y Y DongFull Text:PDF
GTID:2359330536476342Subject:Safety engineering
Abstract/Summary:PDF Full Text Request
Safety evaluation is of great significance to improve the level of work safety,strengthen corporate safety infrastructure.The project intends to introduce system dynamics into work safety systems,explore the connotation of safety system dynamics,and use system dynamics approach for security system dynamics fundamental theory research and Dynamic Evaluation System research on work safety,build enterprise safety evaluation of dynamic mathematical model.Safe by studying the basic theory,standardization of production safety,the analysis of the enterprise security mainly decided by the decision-making,management,operational layer three levels,combined with the occupational safety and health management system,through the literature research and expert interview to determine three-level index,constructed the index system of influencing factors,as well as enterprise safe production basis for dynamic modeling;The project focuses on the safety structure theory model,deeply analyzes the systemic and dynamic characteristics of work safety.This article focuses on the relationship between the factors affecting the safety production of enterprises,and analyzes the systematic and dynamic characteristics of enterprise safety production.To enterprise itself control decision-making,management,operational layer on three levels and their relationship,the complex causal feedback relations between analysis indicators,building enterprise security system dynamics base model diagram,cause and effect diagram and system flow diagram model.Acquisition variables in the empirical analysis,and dynamic prediction of production safety index,can clearly see the influence of different factors on the results of quantitative observation of the effect of different influence factors in the complex system as a result,quantify the influence result.Through the system dynamics simulation model to explore key technological path and sensitive indicators to promote healthy feedback system,a "mould" will be designed in order to solve the problem of work safety.Finally,the model is embedded in the existing application platform,based on the platform enterprises can constantly be aware of the safety situation by self and improve safety situation,build work safety lasting mechanism.
Keywords/Search Tags:System dynamics, Safe production of enter prises, The evaluation index system, Dynamics simulation
PDF Full Text Request
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