FALL 2024 VOLUME 42 NUMBER 4 SUBSCRIBE AT GeosyntheticsMagazine.com BIAXIAL GEOGRIDS Role in subgrade stabilization GEOMEMBRANES Floating cover project update RAIL DESIGN Protection against ballast fouling Geosynthetics A PUBLICATION OF 2024 Design & Installation Issue GEOTECHNICAL FRONTIERS 2025 SPECIAL SECTION $15 US