Research Article

Experimental Research on Microstructure and Physical-Mechanical Properties of Expansive Soil Stabilized with Fly Ash, Sand, and Basalt Fiber

Table 1

Physical properties of expansive soil.

Specific gravityOptimum moisture content (%)Maximum dry density (g/cm3)Liquid limit (%)Plastic limit (%)Plasticity index (%)Free swell ratio (%)

2.7118.91.7642.822.020.846