Research Article

Investigation of Residual Bearing Capacity of Corroded Reinforced Concrete Short Columns under Impact Load Based on Nondestructive Testing

Table 2

The measuring corrosion rate of steel bar.

Time (h)Initial weight (g)Corroded weight (g)Calculated corrosion rateMeasuring corrosion rate

3747005805%17.1%
3747085755%18.8%
74879255010%30.6%
74880356510%29.6%