Expansive soil poses significant challenges for civil engineers worldwide since it seriously
affects the structures built upon it. This soil has a very active group of minerals called …

The geology along the Yinxi High-speed Railway (YXZQ-5 subgrade on the Gansu-Ningxia
section) is complex, with a large number of special geotechnical conditions and other …

Expansive soils present major structural and geotechnical engineering problems. Expansive
soil undergoes considerable changes in volume because of variations in water content …

Previous studies found considerable gaps in the knowledge concerning soil stabilization
using polypropylene (PP) fiber polymer. Polymer stabilization is considered a recent method …

This study was to investigate the influence of adding optimum percentages of gypsum (G)-
lime (L) mixtures (ie 6% lime and 4% gypsum) with three percentages of fly ash geopolymer …