Table 3:
The comparison between theoretical value and experimental value.
Number of specimens
Axial compression ratio
Corrosion rate (%)
Experimental value (
F
_{yd}
/kN)
Calculation value (
F
_{yd}
/kN)
Ratio
Experimental value (
X
_{yd}
/mm)
Calculation value (
X
_{yd}
/mm)
Ratio
ZZ-1
0.27
0
41.78
47.70
1.14
9.32
10.37
1.11
Z-2
0.27
20
38.51
37.24
0.97
7.08
9.81
1.39
Z-3
0.27
18
37.11
38.06
1.03
7.85
9.87
1.26
Z-4
0.27
18
36.31
38.06
1.05
6.79
9.87
1.45
Z-5
0.27
23
31.34
33.72
1.08
8.03
9.52
1.19
Z-6
0.27
6
41.15
44.91
1.09
9.36
10.27
1.09
Z-7
0.27
25
36.89
32.96
0.89
9.03
9.44
1.05
Note: ratio = calculation value/experimental value, the ratio in the following table are calculated according to this definition.