Research Article

Effect of Fly Ash and Cement on the Engineering Characteristic of Stabilized Subgrade Soil: An Experimental Study

Table 2

Properties of subgrade soil.

PropertiesObtained value

Moisture content 5.28
Liquid limit 27.5
Plastic limit 17.5
Plasticity index 10
pH4.03
Specific gravity2.72
Silt 70.49
Clay 13.76
Sand 15.78
Free swell index 0.410
Dry density (g/cm3)2.13
UCS (kPa)86.88
California bearing ratio2.91%