Deformation Forecast of Main Girder Enhanced by Stay Cable System with Unequal Interval Grey Model and Residual Composite Correction

Table 6

Comparison of the predicted values by the different prediction models.

Tensioning phase	Tensioning force/kN	Predicted values/mm
		UIGM	UIGM-RCC
7	1,890	40.7586	47.1241
8	2,100	41.7640	48.1295
9	2,205	42.2790	48.6445
10	2,310	42.8025	49.1680
11	2,415	43.3345	49.7000
12	2,520	43.8754	50.2409