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 4

Atterberg limit test results of the raw expansive soil for each test pit.

Sample designation	Natural moisture content (%)	Atterberg limits				Soil type
		LL (%)	PL (%)	PI (%)	SL (%)	AASHTO	USCS
TP-1	39.81	96.02	60.49	35.53	19	A-7-5 (20)	MH & OH
TP-2	34.86	88.56	55.12	33.44	17
TP-3	32.12	84.65	56.96	27.69	15
TP-4	28.16	98.7	50.59	37.05	18
TP-5	42.29	104.32	52.71	51.61	22
TP-6	38	91.2	50.42	40.78	24