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

Table 3

Training results of the prediction model.

Serial number	Input parameters				Output value and error
	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	78	-5	22.43	1.70	0.33	-7.92	4.33	6.40
2	82	-10	22.43	1.70	0.45	-4.97	3.70	-4.94
3	117	-15	22.43	1.70	0.56	7.59	5.49	5.75
4	85	-5	22.43	1.65	0.41	3.43	3.51	-4.06
5	195	-10	22.43	1.65	0.52	-7.76	4.25	7.62
6	154	-15	22.43	1.65	0.68	4.77	5.03	-6.36
7	104	-5	26.17	1.46	0.39	5.88	5.23	5.06
8	128	-10	26.17	1.46	0.54	-5.74	5.04	-4.63
9	217	-15	26.17	1.46	0.63	-4.35	5.86	-2.48
10	98	-5	26.17	1.53	0.43	7.57	4.75	4.40
11	174	-10	26.17	1.53	0.48	5.17	5.15	-6.73
12	257	-15	26.17	1.53	0.59	3.01	6.07	-4.20
13	148	-5	19.33	1.76	0.42	-4.53	2.81	2.95
14	96	-10	19.33	1.76	0.51	5.36	3.50	3.08
15	157	-15	19.33	1.76	0.66	-6.94	4.43	-8.54
16	111	-5	19.33	1.72	0.39	7.82	3.03	-3.95
17	96	-10	19.33	1.72	0.48	-5.02	3.74	-2.86
18	177	-15	19.33	1.72	0.56	-2.66	4.18	4.64
19	56	-5	17.06	1.80	0.32	7.10	3.23	5.70
20	173	-10	17.06	1.80	0.40	8.57	4.01	6.26
21	231	-15	17.06	1.80	0.53	-6.15	4.61	-4.63
22	84	-5	17.06	1.84	0.46	3.22	3.43	5.68
23	137	-10	17.06	1.84	0.53	-6.47	4.84	-3.20
24	195	-15	17.06	1.84	0.66	7.59	5.06	-3.13
25	79	-5	24.52	1.51	0.43	4.06	3.09	5.40
26	143	-10	24.52	1.51	0.50	5.05	3.42	4.15
27	190	-15	24.52	1.51	0.58	5.44	4.69	6.40
28	127	-5	24.52	1.43	0.39	-6.74	3.84	7.34
29	103	-10	24.52	1.43	0.44	-5.35	3.03	2.75
30	195	-15	24.52	1.43	0.52	7.57	4.82	-1.66
31	214	-5	20.98	1.79	0.46	-8.01	3.73	4.53
32	98	-10	20.98	1.79	0.51	6.45	4.22	-6.02
33	171	-15	20.98	1.79	0.60	-4.53	5.05	5.63
34	78	-5	20.98	1.74	0.50	7.36	3.91	3.23
35	126	-10	20.98	1.74	0.59	-4.06	4.77	6.28
36	225	-15	20.98	1.74	0.64	3.82	5.32	-2.80