Cyclic Degradation Characteristics of Undisturbed Soft Clay considering Anisotropy

Table 4

Test parameters.

Series	(Hz)	a	The ratio of parameter a (CT/CTS)	b	The ratio of parameter b (CT/CTS)	Correlation coefficient R^2
Cyclic triaxial (CT)	0.1	−0.038	1.407	0.9938	0.995	0.992
Cyclic torsion shear (CTS)	0.1	−0.027		0.9983		0.993
Cyclic triaxial (CT)	0.5	−0.021	1.4	1.0073	0.994	0.994
Cyclic torsion shear (CTS)	0.5	−0.015		1.0132		0.992
Cyclic triaxial (CT)	0.5	−0.0236	1.388	1.0006	0.994	0.994
Cyclic torsion shear (CTS)	1	−0.017		1.0062		0.994