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

Table 6

Ratio of residual strain to max strain.

Number	Ratio of residual strain to maximum strain
	3 cycles	1000 cycles	20,000 cycles	200,000 cycles
A3	0.128	0.210	0.270	0.406
A4	0.136	0.172	0.204	0.271
A5	0.281	0.516	0.509	0.525
A6	0.348	0.675	0.612	0.682
B3	0.053	0.359	0.330	0.364
B4	0.015	0.219	0.227	0.333
B5	0.333	0.563	0.553	0.651
B6	0.045	0.705	0.591	0.574
B7	0.344	0.538	0.536	0.604
C3	0.043	0.328	0.347	0.345
C4	0.085	0.314	0.315	0.341
C5	0.345	0.435	0.383	0.407
C6	0.327	0.420	0.417	0.509