Research on Bridge Structural Damage Identification

Table 8

Damage location identification results of continuous beam bridges under different noise conditions.

Project	The number of actual categories	Correct classification at 0% noise	Correct classification at 5% noise	Correct classification at 10% noise	Correct classification at 15% noise
1st category	280	275	275	275	275
2nd category	280	279	279	279	279
3rd category	280	280	280	2S0	280
4th category	280	280	280	280	280
5th category	280	280	280	280	280
6th category	280	280	280	280	280
7th category	280	280	280	280	280
8th category	280	280	280	280	280
9th category	280	280	280	280	2S0
Accuracy	—	99.76%	99.76%	99.76%	99.76%