Synergistic Regulation of Waste Glass Powder and Aggregate Packing Structure for Sustainable Cement Mortar: Microstructural Mechanisms and XGBoost-PSO Intelligent Mix Design Optimization
Waste glass powder (WGP) is a promising recycled constituent for sustainable cementitious materials, yet its effectiveness depends strongly on the packing characteristics of the fine-aggregate skeleton. This study investigates the coupled effects of WGP replacement ratio and fine-aggregate gradation on the mechanical p...