An Experimental Study of the Feasibility of Identifying the Impact Damages of Reinforced Concrete Piers Using a Modal Frequency Method

Table 10

Analysis report for the fitting parameters of the fitting curves.

Specimen number	Intercept		Slope		Statistics Adj. R-square
	Value	Standard error	Value	Standard error
Z16-1	−0.03939	0.03046	0.45869	0.0821	0.910
Z20-1	−0.13641	0.03311	0.99044	0.13143	0.910
Z16-2	−0.40649	0.01626	1.65719	0.04566	0.998
Z16-3	−0.00437	0.03806	1.00409	0.11212	0.964
Z20-2	−0.33039	0.10927	1.37269	0.22641	0.923