Impact of Cyclic Loading on Chloride Diffusivity and Mechanical Performance of RC Beams under Seawater Corrosion
Table 3
Testing results of beam specimens under monotonic loading.
Specimen
Yield load
Ultimate load
Ultimate deflection
Ductility
/kN
/mm
/kN
/mm
/mm
B-0P0C
41.09
2.06
50.50
17.37
37.82
18.4
B-0.4P1C
36.81
2.75
46.51
31.23
36.25
13.2
B-0.4P5C
36.20
3.21
41.28
15.51
16.34
5.09
B-0.4P10C
36.12
3.01
42.96
16.84
28.89
9.60
B-0.4P20C
30.08
3.44
39.66
18.79
19.81
5.76
B-0.5P1C
33.03
2.56
41.99
20.56
26.89
10.5
B-0.5P5C
31.29
3.66
34.98
20.31
22.16
6.05
B-0.5P10C
32.11
2.93
36.56
10.41
18.01
6.15
B-0.5P20C
29.29
4.38
35.76
15.03
18.55
4.24
B-0.6P1C
27.32
2.27
38.79
17.54
17.81
7.8
B-0.6P5C
28.50
3.40
36.69
16.50
28.16
8.28
B-0.6P10C
28.42
3.01
35.46
17.59
24.95
8.29
B-0.6P20C
23.09
3.41
34.05
18.25
22.62
6.63
Note. is yield load, is the span center deflection corresponding to yield load, is the ultimate load and corresponding deflection at the midspan, is the ultimate deflection which corresponds to the load when decreasing to 85% of ultimate load, and is displacement ductility factor.
