Prediction of Subgrade Strength from Index Properties of Expansive Soil Stabilized with Bagasse Ash and Calcined Termite Clay Powder Using Artificial Neural Network and Regression

Table 8

Standard chemical compositions of fly ash [22].

Chemical requirements	Class of fly ash
	N	F
SiO2 + Fe2O3 + Al2O3, min, (%)	70	70
Loss of ignition (LOI), max, (%)	10	6
Moisture content, max, (%)	3	3