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Study On The Evaluation System Of Sichuan Provincial Safe Community Construction Effect

Posted on:2020-08-16Degree:MasterType:Thesis
Country:ChinaCandidate:L Q XiaoFull Text:PDF
GTID:2381330575462442Subject:Safety engineering
Abstract/Summary:PDF Full Text Request
Safe community construction is a systematic,dynamic and continuous improvement of the long-term work.As an important basis for continuous improvement,effectiveness evaluation is an important part of safe community construction.Scientific evaluation system is the basis to ensure reasonable evaluation.Against the background of the rapid development of the construction of safe communities in Sichuan Province,timely summary of the existing problems and key influencing factors in the construction and timely scientific effectiveness evaluation are the key to ensure the quality of construction and continuous improvement.At present,the evaluation of the effectiveness of the construction of safe communities in Sichuan Province has not yet formed a complete set of system indicators.This paper combines the characteristics,“7+N”,local standards and relevant policy requirements of Sichuan Province's safe community construction,combines and streamlines the scoring points on the basis of the content of Sichuan Province's safety community on-site evaluation,and forms evaluation indicators at the level of construction units.Through literature analysis,this paper draws on the construction ideas of evaluation indicators system of safety community construction in existing studies to supplement the government and the public level.Through expert interviews,the preliminary indicators are adjusted and supplemented.Finally,the evaluation index system of the construction effect of safe communities in Sichuan Province is constructed from the three aspects of government,construction units and the masses.The subjective and objective weights of evaluation indicators are calculated by analytic hierarchy process(AHP)and entropy weight method respectively.An optimization model of combination of subjective and objective weights is constructed based on the principle of gradient maximization,which improves the subjectivity of single weight methods such as analytic hierarchy process(AHP)and Delphi method in previous studies of safety community assessment.Using field survey,expert evaluation,questionnaire survey and other methods to obtain the original data of evaluation indicators,using the idea of membership degree of fuzzy mathematics for reference to process the original data,and using the optimized combination weight to weighted sum the index scores of the basic level,the comprehensive evaluation of the target level and the middle level factors of the evaluation system is obtained,and the comprehensive effect of the construction of safe communities in Sichuan Province is completed.Finally,the example application of three Sichuan provincial safe communities in Beiwai,Mianyuan and Tianyuan Town is taken as an example to verify the feasibility of the evaluation system.
Keywords/Search Tags:Safe community, Indicator system, Construction effectiveness evaluation, Maximizing the difference
PDF Full Text Request
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