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

Table 1

Vertical deformation of the measuring points under different tensioning phases.

Measured points	Distance from 57#pier center L/m	Vertical deformation W/mm
		630kN	1,155kN	1,365kN	1,575kN	1,785kN
C1	37.5	-9.13	-8.48	-7.73	-7.45	-6.31
C2	105.0	17.77	21.76	22.82	24.39	27.79
C3	135.0	35.82	44.65	47.25	50.92	52.25
C4	165.0	17.77	20.21	22.66	25.39	27.12
C5	225.0	4.58	7.53	9.35	9.86	10.97
C6	255.0	20.61	33.27	35.11	37.87	37.87
C7	285.0	7.38	12.18	13.01	14.95	16.84
C8	345.0	7.55	7.96	8.23	8.94	10.48
C9	375.0	17.73	23.69	26.57	30.84	32.51
C10	405.0	9.10	11.75	13.58	15.21	16.99
C11	465.0	7.56	9.27	9.76	11.54	12.18
C12	495.0	16.11	21.31	23.82	27.81	29.44
C13	525.0	5.54	7.52	8.15	10.15	11.66
C14	585.0	7.61	9.82	9.99	10.35	10.38
C15	615.0	18.98	24.76	27.17	30.49	32.11
C16	645.0	7.03	8.16	8.53	9.06	9.25
C17	705.0	8.04	12.64	13.33	14.02	16.45
C18	735.0	16.48	25.34	28.77	31.48	33.20
C19	765.0	4.18	8.05	9.68	10.03	11.45
C20	825.0	11.92	15.06	15.37	16.73	17.88
C21	855.0	25.30	33.27	37.15	42.78	45.18
C22	885.0	11.05	16.29	17.88	19.45	21.57
C23	952.5	6.09	7.83	8.06	8.24	8.26