Influence of Gravel Size and Geogrid Aperture on Performance of Geosynthetic-Encased Stone Column: DEM-FDM Coupled Numerical Investigation. - Lu, Jia; Wang, Jia-Quan; Su, Zhou-Jing-Qi; Jia, Min-Cai; Zou, Chen-Hao (Applied Sciences (2076-3417), 2026)