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

Table 7

Statistics of bearing capacity test results of corroded RC short columns after impact load.

	Number	C1X5	C2X5	C1X10	C2X10
Peak	Bearing capacity (kN)	3205.6	3104.6	3018.4	2837.2
	Displacement (mm)	1.29	1.77	1.30	2.03
	Concrete strain (με)	1113	1015	1325.3	1599
	Strain of reinforcing steel (με)	1960	—	2634	—
Destructive	Force (kN)	2873.7	2814.3	1650.8	1726.7
	Displacement (mm)	1.88	2.02	3.45	3.38
	Concrete strain (με)	—	2240	1839	1560
	Strain of reinforcing steel (με)	—	—	—	—