Risk Evaluation of Potential Defects of Basement Waterproofing Project Based on Game Theory and Cloud Model
The quality of basement waterproofing project is a key of the using function of building pro-ject,so it is of great significance to evaluate the potential defects risk.Firstly,the basement water-proofing project was divided into four stages,survey and design,construction,completion acceptance and review,and 21 risk indicators were identified to construct the index system.Secondly,G1 method and improved CRITIC method were used to determine the subjective and objective weights of these in-dicators.Then the combined weights were determine according to game theory.Finally,the quality risk evaluation model for basement waterproofing project was established based on cloud model and was used to evaluate a practical case.The evaluation result was in agreement with the fuzzy compre-hensive evaluation model and engineering practice.It shows that the risk evaluation model based on the game theory-cloud model,taking subjective and objective influence into account,is reasonable and reliable in quality risk evaluation of basement waterproofing project.The method can provide tech-nical support for TIS to evaluate the quality risk of basement waterproofing project.
quality risk of basement waterproofingG1-improved CRITIC methodcombination weighting based on game theorycloud model