Damage Localization of Piles Based on Complex Continuous Wavelet Transform: Numerical Example and Experimental Verification

Table 3

Damage localization results under different damage scenarios.

Damage scenarios	Theoretical damage position	Damage localization result	Relative error (%)	Number of fake crossing points
DS1	3 m from pile top	2.57 m from pile top	14.33	4
DS2	4 m from pile top	3.44 m from pile top	14	4
DS3	5 m from pile top	4.35 m from pile top	13	3
DS4	6 m from pile top	5.53 m from pile top	7.83	3
DS5	7 m from pile top	6.51 m from pile top	7	2
DS6	8 m from pile top	7.45 m from pile top	6.88	2
DS7	9 m from pile top	8.40 m from pile top	6.67	2
DS8	12 m from pile top	11.07 m from pile top	7.75	2
DS9	15 m from pile top	13.83 m from pile top	7.8	3
DS10	16 m from pile top	14.63 m from pile top	8.6	3
DS11	17 m from pile top	15.42 m from pile top	9.30	3
DS12	18 m from pile top	16.31 m from pile top	9.39	3