Behavior of Lime-Stabilized Red Bed Soil after Cyclic Wetting-Drying in Triaxial Tests and SEM Analysis

Table 1

Index properties of red bed soil used in this study.

Characteristics	Value
Gravel content (%)	29.8
Sand content (%)	66.7
Silt/Clay content (%)	3.5
Optimum moisture content (%)	11.2
Maximum dry density (g·cm^−3)	2.01
Liquid limit (%)	25.1
Plastic limit (%)	15.3
Free swell index (%)	45.5
Plasticity index	9.8