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 2

Characterization of expansive soil and particle size distribution.

Sample designation	Depth of pit (m)	Sample description (color)	Percent of passing
			4.75	2.36	0.425	0.075	0.002
TP-1	1.5	Greyish-black	100	100	99.91	94.32	57.52
TP-2	1.5	Dark-grey	100	99.4	98.15	97.2	58.4
TP-3	1.5	Black	100	100	99.47	96.17	56.2
TP-4	1.5	Dark-grey	100	100	98.32	97.12	54.33
TP-5	1.5	Greyish-black	100	99.3	98.15	94.77	48.22
TP-6	1.5	Dark-grey	100	99.6	98.4	97.17	55.3