Fuzzy Random Prediction Model of Frost Heave Characteristics of Horizontal Frozen Metro Contact Channel in Coastal Area

Table 4

Engineering prediction results of frost heave characteristics.

Serial number	Input parameters				Compare the predicted and measured values
	Tidal flow peak value (cm)	Freezing temperature (°C)	Moisture content (%)	Dry density (g/cm^3)	Frost heaving force (MPa)	Error of frost heaving force (%)	Frost heaving rate (%)	Error of frost heave rate (%)
1	81	-5	19.13	1.55	0.36	4.40	4.40	5.15
2	96	-10	19.13	1.55	0.43	-4.78	4.68	3.61
3	137	-15	19.13	1.55	0.52	6.64	6.42	-4.50
4	99	-5	23.19	1.50	0.41	-5.15	5.13	5.33
5	228	-10	23.19	1.50	0.48	5.37	5.68	6.31
6	180	-15	23.19	1.50	0.59	-6.49	6.38	-7.88
7	122	-5	16.28	1.64	0.27	-2.87	2.82	4.23
8	150	-10	16.28	1.64	0.37	4.18	4.08	5.31
9	254	-15	16.28	1.64	0.43	-4.40	4.88	-6.50
10	115	-5	17.92	1.59	0.33	3.54	3.32	4.24
11	204	-10	17.92	1.59	0.39	3.93	4.17	5.44
12	301	-15	17.92	1.59	0.49	-4.83	4.57	-3.16
13	173	-5	20.25	1.52	0.38	3.57	3.37	5.05
14	112	-10	20.25	1.52	0.46	4.07	3.89	4.89
15	184	-15	20.25	1.52	0.56	-4.83	4.72	-5.91
16	130	-5	24.61	1.44	0.42	3.51	3.88	6.15
17	112	-10	24.61	1.44	0.49	3.98	4.33	-4.03
18	207	-15	24.61	1.44	0.60	5.60	5.36	5.57
19	74	-5	21.94	1.48	0.39	4.12	3.77	4.18
20	116	-10	21.94	1.48	0.47	-7.09	4.32	-6.32
21	174	-15	21.94	1.48	0.57	3.46	5.29	3.98