Improving the Mechanical Properties of Red Clay Using Xanthan Gum Biopolymer

Table 5

Fitting results of shear strength index.

Test groups	(kPa)	(°)
A-3	83.59	12.02	0.954
B-3	84.85	15.38	0.963
C-3	101.33	16.59	0.937
D-3	116.63	19.29	0.989
E-3	132.68	16.70	0.999
A-7	86.20	12.00	0.968
B-7	97.06	18.73	0.996
C-7	108.80	20.15	0.956
D-7	132.18	21.06	0.969
E-7	140.94	18.26	0.981
A-14	95.48	11.37	0.953
B-14	101.91	19.65	0.989
C-14	131.43	20.00	0.939
D-14	151.66	22.39	0.878
E-14	152.2	20.93	0.988
A-28	100.38	11.20	0.986
B-28	109.36	22.34	0.980
C-28	143.52	22.54	0.996
D-28	165.59	24.03	0.924
E-28	170.44	20.56	0.994