Comparative Study on the Field- and Lab-Based Soil-Water Characteristic Curves for Expansive Soils

Table 5

Summary of the key parameters for the selected sites of expansive soils.

Locations	AEVs (kPa)	Residual suction (kPa)	Residual moisture (%)	Field suction (kPa)	Field moisture (%)
Karak	245	600	24	705	14.5
D.I Khan	68	220	22	610	10.5
Kohat	140	510	22.5	660	13