Estimation of Soil-Water Characteristic Curve for Cohesive Soils with Methylene Blue Value

Table 3

Fitting coefficients of Fredlund and Xing’s model.

Soil sample	af (kPa)	bf	cf	hr (kPa)
S1	28.55	1.28	2.72	941.39
S2	30.86	1.26	2.67	1097.66
S3	34.78	1.22	2.58	1361.42
S4	42.33	1.13	2.4	1870.75
S5	48.15	1.06	2.24	2262.48
S6	51.30	1.01	2.15	2474.93
S7	53.91	0.98	2.07	2651.18
S8	55.07	0.96	2.04	2728.95
S9	57.16	0.93	1.97	2870.17
S10	60.46	0.88	1.86	3092.12
S11	68.17	0.76	1.60	3611.81
S12	70.36	0.72	1.53	3759.60
S13	83.11	0.51	1.08	4618.98
S14	89.05	0.42	0.88	5019.56
S15	56.71	0.94	1.98	2839.74