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

Table 2

Testing parameters of beam specimens.

Series number	Groups number	Specimen number	Fatigue load		Loading cycles	Environment condition
			Upper	Lower
A	1	A1, A2	0	0	0	Air
	2	A3, A4			2 × 10^6	Air
	3	A5, A6			2 × 10^6	Air
B	4	B1, B2			0	Wet-dry
	5	B3, B4			2 × 10^6	Wet-dry
	6	B5, B6, and B7			2 × 10^6	Wet-dry
C	7	C1, C2			0	Freeze-thaw
	8	C3, C4			2 × 10^6	Freeze-thaw
	9	C5, C6			2 × 10^6	Freeze-thaw