Influence of Corrosion and Fatigue on the Bending Performances of Damaged Concrete Beams

Table 4

The number of cycles and correspoBeam 3nding deflection at the stage of initiation of significant deflection increase.

	Beam 2				Beam 3				Beam 4				Beam 5				Beam 6
Number of cycles	3	10,000	1,50,000	3,00,000	3	10,000	1,80,000	2,10,000	3	10,000	50,000	70,000	3	10,000	80,000	1,40,000	3	10,000	80,000	1,30,000
Deflection (mm)	14.01	14.63	15.63	19.8	12.52	14.33	15.28	20.34	11.99	13.79	14.66	21.75	12.95	15.73	17.74	19.85	11.38	12.73	14.27	17.17
Rate of increase	0	4.4%	11.60%	27%	0	12.90%	22%	62.50%	0	15%	22.30%	79.70%	0	21.50%	37%	53%	0	12%	25%	51%