Modeling of Concrete-Frozen Soil Interface from Direct Shear Test Results

Table 3

Model parameters.

Temperature (°C)	Initial water content (%)	Parameters
		a	b	c	m	n
19	9.2	2.57	1.75	0.75	1.97	1.49
	13.1	2.09	1.85	0.72	1.89	1.47
	17.1	−0.16	2.24	0.67	8.52	1.81
	20.8	−0.24	1.61	0.59	3.25	1.24
−1	9.2	11.40	7.25	0.71	3.26	2.62
	13.1	3.80	6.20	0.74	3.34	2.90
	17.1	0.00	5.52	0.69	2.28	2.29
	20.8	−31.49	7.95	0.69	1.68	1.06
−3	9.2	15.33	3.68	0.85	3.07	2.10
	13.1	10.02	4.03	0.78	2.65	1.98
	17.1	3.35	1.52	0.84	2.15	1.61
	20.8	1.42	0.65	0.81	1.51	1.45
−5	9.2	5.25	2.50	0.70	2.92	2.11
	13.1	28.24	3.63	0.93	4.14	2.77
	17.1	19.03	2.18	1.10	2.72	1.77
	20.8	7.93	0.91	0.99	1.25	1.29