Set Pair Evaluation Model of Engineering Project Quality Risk Based on the Combination of Game Theory
In order to guarantee the quality of engineering construction projects effectively,the quality risk evalu-ation research is conducted on the whole life cycle of engineering projects based on the set pair analysis method.Firstly,based on the existing research,the quality risk evaluation index system for the whole process of engineer-ing projects is established by combining the current situation of engineering project quality risk management.Sec-ondly,based on the subjective and objective weights obtained by the game theory combination optimization uncer-tain AHP and entropy weight method,the comprehensive weights of each evaluation index are determined,and the engineering project quality risk evaluation model is constructed by combining the set pair analysis method.The comprehensive evaluation of engineering quality risk is carried out by determining the average connection degree of evaluation objects,and the comprehensive risk level is derived.Finally,through case verification,the sample e-valuation results basically match with the actual situation,which proves the feasibility of the risk evaluation model based on game theory set pair analysis and can be used in engineering project quality risk evaluation research to provide a basis for engineering project quality risk management.