摘要
Abstract
The application effect evaluation of the convenient pipeline integrated unit is an important branch of the effect evaluation of the modular design of nuclear power plants.The existing application effect evaluation system mainly relies on experience and lacks assessment indicators of different dimensions,and the application effectiveness analysis and verification lack quantitative data support,which seriously affects the accuracy of the evaluation process.Aiming at the auxiliary plant of a nuclear power project,this paper combined with the construction characteristics of nuclear power project,put forward 5 first-level indicators such as progress,quality,safety,cost and manpower control,and further put forward 17 second-level indicators around the first-level indicators,and built a modular and convenient pipeline integrated unit application effect evaluation model.Fuzzy analytic hierarchy Process and fuzzy comprehensive evaluation method were used to compare the importance degree of evaluation objects and objectively evaluate the weight application effect of different indicators.Finally,it was found that the project department was very satisfied with"progress,quality and safety effect",and very satisfied with"cost and manpower effect".Confidence identification method was used to comprehensively evaluate the application effect of CPIU.Finally,it is found that the overall evaluation of CPIU module technology by the project department is"very satisfied",accounting for 93.6%,which indicates that CPIU can be widely applied in the nuclear power auxiliary plant.Meanwhile,the successful application of this evaluation method in the nuclear power plant is verified by case analysis.The evaluation model can be used to evaluate the comprehensive application effect of the integrated unit of nuclear power pipeline in China,and provide scientific tools and means for the subsequent application effect method of nuclear power plant pipeline.关键词
CPIU/评估体系/模糊层次分析法Key words
CPIU/evaluation system/fuzzy analytic hierarchy process分类
能源科技