Wood Beam Damage Identification Based on the Curvature Mode and Wavelet Transform

Table 2

Condition of damage to the wood beam.

Working conditions	Damage types	Damage locations (m)	Degrees of damage (%)
0	Undamaged	—	—
1	One location damage	520–560	1
2		520–560	2.5
3		520–560	5
4		520–560	10
5		520–560	15
6		520–560	20
7		1040–1080	1
8		1040–1080	2.5
9		1040–1080	5
10		1040–1080	10
11		1040–1080	15
12		1040–1080	20
13	Two location damage	520–560, 1040–1080	1
14		520–560, 1040–1080	2.5
15		520–560, 1040–1080	5
16		520–560, 1040–1080	10
17		520–560, 1040–1080	15
18		520–560, 1040–1080	20