Reinforcement and Treatment Solutions for Lateral Deformation and Outward Expansion of Fill Subgrade
This article addresses lateral deformation and outward expansion of fill subgrade, reviews hazards such as slope bulging, toe heave, and pavement cracking, analyzes causes including fill material, compaction, fill height, foundation, slope, and drainage, explains geogrid reinforcement principles for restraining lateral displacement, corrects construction pitfalls, and provides an overall treatment plan covering assessment, foundation treatment, layered reinforcement, and slope protection.
