Structural Damage Identification Method of Girder Bridges Based on Multilevel Data Fusion Theory

Table 1

Damage cases of simply supported beam.

Damage case	Damage element no.	Damage degree (%)
1	3	5
2	3	10
3	6	10
4	6	20
5	6	25
6	9	15
7	9	25
8	12	10
9	12	20
10	12	30
11	18	15
12	18	20
13	22	10
14	22	15
15	3	15
	9	10
16	3	15
	9	15
17	12	15
	18	20
18	12	20
	18	25
19	6	15
	12	15
	18	15
20	6	30
	12	20
	18	25