Stress-Strain Relationship of Clay in Dongting Lake Area Based on Three Damage Factors

Table 2

The parameters of test.

Name of test	Back pressure (kPa)	Confining pressure at saturation stage (kPa)	Rate of confining pressure (kPa/min)	Confining pressure during shearing (kPa)	Shear velocity (mm/min)
CD	90	100	0.833	140	0.075
	90	100	0.833	190	0.075
	90	100	0.833	240	0.075
CU	90	100	0.833	140	0.075
	90	100	0.833	190	0.075
	90	100	0.833	240	0.075