Effect of Sand and Sand-Lime Piles on the Behavior of Expansive Clay Soil

Table 2

Properties of used expansive clay soil [20].

Properties	Values
Sand	2%
Silt	22%
Clay	76%
Liquid limit (%)	85
Plastic limit (%)	32
Plasticity index (%)	53
Free swell index (%)	177
Natural dry unit weight (kN//m^3)	20.21
Natural moisture content (%)	8.69
USCS and IS classification	CH