Effects of Curing Time on the Mechanical Property and Microstructure Characteristics of Metakaolin-Based Geopolymer Cement-Stabilized Silty Clay

Table 1

Physical properties of soil.

Properties	Values
Liquid limit (%)	29.5
Plastic limit (%)	43.6
Plasticity index	14.1
Medium sand content (0.425 mm < diameter < 2 mm)	16.7%
Fine sand content (0.075 mm < diameter < 0.425 mm)	27.1%
Silt and clay content (diameter < 0.075 mm)	56.2%
Soil classification-GB 20021 (Chinese standard)	Silty clay