Stayed-Cable Bridge Damage Detection and Localization Based on Accelerometer Health Monitoring Measurements

Table 2

Lomb-Scargle frequencies and power spectrum.

Monitoring time	AC1		AC7		AC13
	Freq. (Hz)	Max. PSD	Freq. (Hz)	Max. PSD	Freq. (Hz)	Max. PSD
Sep, 2007	4.2	35.14	3.16	39.35	4.2	39.65
Jan, 2008	3.49	119.7	3.49	47.43	3.92	55.3
Apr, 2008	4.19	117.3	3.1	84.07	4.18	88.27
Jun, 2008	2.8	181.9	2.4	154.3	3.05	84.57
Jul, 2008	3.3	110.3	3.09	101.4	3.29	40.25