An Experimental Study with Model Calibration for the Permanent Strain of Granite Residual Soil Subgrade under Drying-Wetting Cycles

Table 3

The grading results of GRS according to various criteria.

Group	D-W cycles			Werkmeister’s criterion [22]	Chen’s criterion [18]	Present criterion
K0	0	1.59E-05	0.078	A	A	A
	1	1.74E-05	0.083	A	A	A
	2	1.72E-05	0.075	A	A	A
	3	1.25E-05	0.057	A	A	A
	4	1.95E-05	0.082	A	A	A
	5	1.63E-05	0.086	A	A	A
	6	3.78E-05	0.185	A	B	B
	7	8.33E-05	0.373	B	B	B
K10	0	2.39E-05	0.112	A	B	A
	1	3.29E-05	0.165	A	B	A
	2	2.79E-05	0.140	A	B	A
	3	3.33E-05	0.168	A	B	A
	4	3.50E-05	0.172	A	B	B
	5	3.64E-05	0.190	A	B	B
	6	6.16E-05	0.314	B	B	B
	7	5.87E-05	0.286	B	B	B
K20	0	2.27E-05	0.105	A	B	A
	1	1.69E-05	0.081	A	A	A
	2	1.62E-05	0.077	A	A	A
	3	2.03E-05	0.095	A	A	A
	4	2.87E-05	0.139	A	B	A
	5	5.15E-05	0.241	B	B	B
	6	5.83E-05	0.237	B	B	B
	7	6.77E-05	0.322	B	B	B
K30	0	1.74E-05	0.085	A	A	A
	1	4.01E-05	0.196	A	B	B
	2	3.87E-05	0.191	A	B	B
	3	3.31E-05	0.165	A	B	B
	4	4.83E-05	0.239	B	B	B
	5	5.27E-05	0.225	B	B	B
	6	6.13E-05	0.315	B	B	B
	7	6.29E-05	0.313	B	B	B