Tensioning-Phase Box Girder Deformation Prediction Model Based on Ant Colony Algorithm and Residual Correction

Table 6

Comparison of predicted and measured values.

Measured points	Measured values/mm	FEM		UIGM (1,1)		OC - UIGM (1,1)		MC - UIGM (1,1)		ACA model		ACAC model
		Predicted	Relative	Predicted	Relative	Predicted	Relative	Predicted	Relative	Predicted	Relative	Predicted	Relative
		values/mm	error/%	values/mm	error/%	values/mm	error/%	values/mm	error/%	values/mm	error/%	values/mm	error/%
C1	-6.31	9.60	252.19	-7.66	-21.32	-7.33	-16.16	-7.26	-15.06	-7.45	-18.07	-6.40	-1.43
C2	27.79	24.92	10.33	23.50	15.44	24.20	12.92	23.83	14.25	26.78	3.62	27.76	0.12
C3	52.25	46.90	10.25	48.85	6.51	50.64	3.08	49.64	5.00	53.49	-2.37	51.82	0.83
C4	27.12	23.40	13.72	21.91	19.20	24.75	8.74	25.18	7.15	27.96	-3.08	27.27	-0.54
C5	10.97	10.56	3.70	9.64	12.12	10.42	5.01	10.52	4.10	9.86	10.12	11.72	-6.85
C6	37.87	31.92	15.70	36.31	4.11	37.58	0.77	36.89	2.59	37.68	1.17	37.86	0.69
C7	16.84	13.30	21.03	13.88	17.58	14.57	13.48	14.22	15.56	17.52	-4.01	18.29	-8.60
C8	10.48	8.83	15.73	8.54	18.52	8.78	16.22	8.66	17.37	12.87	-22.85	10.40	0.75
C9	32.51	27.27	16.12	28.55	12.18	30.62	5.81	29.44	9.44	33.41	-2.76	30.71	5.55
C10	16.99	15.39	9.43	14.36	15.50	15.38	9.48	15.66	7.83	17.60	-3.62	16.24	4.42
C11	12.18	11.96	1.79	10.56	13.32	11.09	8.95	11.59	4.84	13.42	-10.19	12.50	-2.60
C12	29.44	26.94	8.49	25.67	12.81	27.51	6.56	26.83	8.87	30.38	-3.18	28.74	2.39
C13	11.66	9.48	18.67	9.07	22.23	9.69	16.90	10.23	12.26	12.72	-9.06	12.55	-7.61
C14	10.38	8.14	21.54	10.14	2.28	10.27	1.06	10.21	1.64	10.35	0.29	9.99	3.75
C15	32.11	26.62	17.10	28.67	10.70	30.32	5.57	29.39	8.47	33.06	-2.95	30.77	4.18
C16	9.25	7.07	23.52	8.76	5.32	8.99	2.81	8.87	4.11	9.06	2.05	9.43	-1.91
C17	16.45	14.96	9.07	13.62	17.17	14.00	14.89	13.80	16.11	16.07	2.29	15.06	8.43
C18	33.20	28.97	12.73	30.03	9.55	31.99	3.64	30.83	7.14	34.05	-2.55	33.64	-1.33
C19	11.45	9.23	19.35	9.87	13.80	10.54	7.95	10.64	7.07	10.03	12.40	11.94	-4.25
C20	17.88	14.11	21.09	15.96	10.72	16.32	8.72	16.74	6.38	18.95	-6.01	17.65	1.26
C21	45.18	37.89	16.13	39.75	12.02	42.59	5.73	40.94	9.38	47.91	-6.05	46.44	-2.80
C22	21.57	21.28	1.37	18.58	13.85	19.49	9.64	19.79	8.25	19.96	7.45	20.51	4.92
C23	8.26	7.51	9.07	8.13	1.53	8.25	0.12	8.29	-0.36	8.24	0.24	7.97	3.53