Experimental Investigation of the Deformation Characteristics of Tianjin Clays under Coupled Dynamic Stress and Seepage Fields

Table 3

Calculated values of the hydraulic gradient and discharge velocity.

Applied water pressure (kPa)	CSR	N	Deformation (mm)	Hydraulic gradient	Discharge velocity (m/s × 10^−7)
20	0.1	500	0.45	25.14	2.5
		2,000	0.65	25.20	2.1
		5,000	0.94	25.30	1.55
	0.2	500	0.64	25.20	2.31
		2,000	0.88	25.28	1.98
		5,000	1.01	25.32	1.42
	0.3	500	0.82	25.26	2.21
		2,000	1.21	25.38	1.89
		5,000	1.46	25.46	1.4
50	0.1	500	0.49	62.89	5.3
		2,000	0.77	63.11	5.01
		5,000	0.98	63.20	3.8
	0.2	500	0.9	63.21	5.21
		2,000	1.19	63.44	4.9
		5,000	1.27	63.51	3.34
	0.3	500	1.1	63.37	5.12
		2,000	1.4	63.61	4.75
		5,000	1.47	63.67	4.21
100	0.1	500	0.83	126.31	10.34
		2,000	1.1	126.74	9.76
		5,000	1.36	132.21	10
	0.2	500	1.28	127.03	9.98
		2,000	1.92	128.07	9.54
		5,000	2.24	128.60	8.9
	0.3	500	1.19	126.89	9.78
		2,000	1.96	128.14	8.9
		5,000	2.33	128.75	8.2
150	0.1	500	1.35	193.17	15.11
		2,000	1.95	197.24	14.23
		5,000	2.51	201.10	12.34
	0.2	500	2.37	194.07	14.31
		2,000	2.86	198.33	13.66
		5,000	3.17	201.95	9.98
	0.3	500	2.72	195.06	13.24
		2,000	3.44	199.87	10.32
		5,000	3.82	203.69	9.45