Research Article

Effect of Alkali Seepage Erosion on Physical and Mechanical Properties of Laterite

Table 1

Physical and chemical properties of soil samples.

PropertyResult

Particle specific gravity2.70
Liquid limit water content (%)46.5
Plastic limit water content (%)22.3
Maximum dry density (g/cm3)1.61
Optimum water content (%)21.3
Particle composition (%)>0.07512.2
0.075–0.00555.0
<0.00532.8
Fe2O3 content (%)8.5
Al2O3 content (%)17.6
SiO2 content (%)67.3