Table 8: The comparison between theoretical value and experimental value.

Number of specimensAxial compression ratioCorrosion rate (%)Experimental value (Fcud/kN)Calculation value (Fcud/kN)RatioExperimental value (Xcud/mm)Calculation value (Xcud/mm)Ratio

XZ-70.24.0637.6741.291.0455.3932.440.59
XZ-80.25.8736.0940.541.1247.1832.250.68
XZ-90.26.5637.6240.261.0742.0232.200.77
XZ-50.44.2343.6145.161.0536.3620.180.56
XZ-100.45.8747.3744.540.9429.5920.100.68
XZ-10.47.6442.0743.861.0432.5220.010.62

Collapsing shear force Fcud and its corresponding displacement Xcud of the damaged members.