Table 2 The setting of transverse damage conditions.

From: Research on damage identification in T-beam bridges based on strain influence lines

Working conditions number

Extent of injury

Damaged areas

Condition measuring point number

Working condition 0

None

None

A0、C0、E0

Working condition L1

10%

Damaged area L

AL1、CL1、EL1

Working condition L2

20%

AL2、CL2、EL2

Working condition L3

30%

AL3、CL3、EL3

Working condition L4

40%

AL4、CL4、EL4

Working condition M1

10%

Damaged area M

AM1、CM1、EM1

Working condition M2

20%

AM2、CM2、EM2

Working condition M3

30%

AM3、CM3、EM3

Working condition M4

40%

AM4、CM4、EM4