Effects of Seawater Corrosion and Freeze-Thaw Cycles on Mechanical Properties of Fatigue Damaged Reinforced Concrete Beams

Table 8

Variation of fatigue cracks with different freeze-thaw cycles.

Number	Fatigue	Number of cracks				Max crack width/mm
	load level	0 cycles	100 cycles	200 cycles	300 cycles	0 cycles	100 cycles	200 cycles	300 cycles
C3		3	3	3	3	0.10	0.10	0.10	0.11
C4		2	2	2	2	0.11	0.10	0.10	0.11
C5		4	4	4	4	0.12	0.12	0.12	0.12
C6		3	3	3	3	0.11	0.15	0.16	0.17