Unsaturated Behavior of Coal Gangue–Soil Mixtures Improved by Microbially Induced Calcium Carbonate Precipitation
Coal gangue–soil mixtures are increasingly considered for engineered fills, slope restoration, and mine-site reclamation, where they commonly remain unsaturated and experience infiltration, evaporation, and repeated wetting–drying. Microbially induced calcium carbonate precipitation (MICP) can improve particle bonding...