Table 5: 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

ZZ-10.27042.6344.751.0541.5426.660.64
Z-20.272038.9234.940.9028.0224.730.88
Z-30.271837.0135.710.9724.1024.921.03
Z-40.271835.9335.710.9923.6124.921.06
Z-50.272334.4231.640.9219.1223.791.24
Z-60.27642.2042.131.0039.5126.220.66
Z-70.272537.7130.930.8219.2423.561.22