RESEARCH ON MULTI-OBJECTIVE OPTIMIZATION OF PREFABRICATED BUILDING CONSTRUCTION STAGE
The goals generated during the construction of prefabricated buildings have become a highly con-cerned issue in the construction industry.A multi-objective optimization method based on ant colony algorithm is proposed for the construction stage of prefabricated buildings.Firstly,a detailed analysis of the construction process and characteristics of prefabricated buildings was conducted,and the construction steps of prefabricated walls were analyzed.Secondly,a multi-objective optimization model for prefabricated construction was constructed,including carbon emission targets,cost targets,and quality targets.Once again,a decision optimization scheme based on ant colony algorithm was proposed for solving the model.Finally,the effectiveness of the proposed scheme was verified through case analysis.The results indicate that adopting an optimized construction plan can significantly reduce car-bon emissions without significantly increasing costs and construction time.