Damage Detection Applied to a Full-Scale Steel Bridge Using Temporal Moments

Table 4

Absolute value of percentage change in the damaged joints to the value of all joints.

Statistical parameter	Joint	Percentage change for different sampling frequencies (%)
		2048 Hz (no filter)	2048 Hz	1024 Hz	512 Hz	256 Hz
	J29	95	92	55	35	25
	J31	67	56	30	48	0
	J29	16	27	27	47	31
	J31	1	1	19	9	13
	J29	259	221	78	48	21
	J31	59	64	61	17	15
	J29	176	143	47	21	6
	J31	62	57	37	9	7
	J29	127	99	34	15	5
	J31	52	44	27	6	6
	J29	88	84	51	34	18
	J31	54	49	36	13	4