Damage Identification of Ancient Timber Structure Based on Autocorrelation Function

Figure 10

Antinoise capability of the damage index under different degrees of damage. Element 232 damaged by (a) 5%, (b) 10%, (c) 20%, (d) 30%, (e) 35%, (f) 40%, (g) 45%, and (h) 50%.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)