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Research On The Evolution Mechanism Of Safety System In Coal Mine Enterprise

Posted on:2016-11-14Degree:DoctorType:Dissertation
Country:ChinaCandidate:L H ChengFull Text:PDF
GTID:1109330509454450Subject:Safety Technology and Engineering
Abstract/Summary:PDF Full Text Request
In recent years, safety production situation of china’s coal mine has been significantly improved, but has not reached the level of social acceptance of risk. And the pressure of safety production is still large. The current research is mainly based on the accident and the risk, but the research based on the system of the positive research is less. Based on the changes of coal mine safety production situation in recent years, in view of the enterprise perspective, it is very necessary to research the evolution of coal mine enterprise safety system and the interaction mechanism, which can provide the basis for further improvements in safety production of coal enterprise. The main contents and results are as follows:Based on the characteristics of the enterprise system and the economic function goal of enterprise system, the concept of enterprise safety system is established. According to the theoretical analysis, the 5 system characteristics of the enterprise security system are determined. i.e., the evolution characteristics of self organization characteristics, characteristics of his organization, limit properties, complex adaptation characteristics.Through the analysis of the evolvement of the coal mine enterprises after entering the 21 st century, it is considered that the evolution characteristics of the coal mine enterprise safety system in this period is generally shown as evolution, and the current stage of China’s coal mine safety production is a safety guarantee under the supervision of the legal system.Based on the research of “accident” and “risk”, the 7 major factors leading to China’s coal mine accidents are summed up. The changes of the 7 factors in the recent ten years are analyzed. And an evolutionary model of coal mine enterprise safety system based on the view of accident system is put forward.In the study of the adaptive learning mechanism of safety system in coal mine enterprise, the division of agent are proposed based on business scope and organizational structure. And on the basis of behavior model of individual learning, the study model of agent of coal mine enterprise safety system is put forward by using the aggregation and identification mechanism of individual learning.The evolution process of the step by step bifurcation in the coal mine enterprise safety system is analyzed from three aspects of the whole system, the working environment and the individual. The abrupt change of the safety system in the coal mine enterprise is analyzed, and the change path of the system under different levels of control variables is obtained. Combined with the language description habit and the point mutation condition of the system safety state, the quantitative description method of the cusp catastrophe model in the evolution process of the coal mine safety system was put forward.With the aid of in system science emerging research results, the emergent phenomena of the coal mine enterprise safety system is analyzed. The mechanism of emergence of safety system in coal mine enterprise is studied, and the concept model of the emergence of safety system in coal mine enterprise is put forward.In order to recognize the interrection results of each element of the safety system in coal mine enterprise, the five elements of the emergence function evaluation of coal mine safety system is proposed. The evaluation index system of it is constructed, and the weight of each evaluation index is determined by the analytic hierarchy process.In general, this paper broadens the perspective of research in the field of safety production, and builds a positive research framework based on the system, which has important theoretical value. And the same time, it provides a reference for safety production practice of coal mine enterprise.
Keywords/Search Tags:evolution, enterprise safety system, adaptive learning, catastrophe, emergent
PDF Full Text Request
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