Research Article

Output-Only Damage Detection of Steel Beam Using Moving Average Filter

Figure 6

A general view of the crack. (b) shows the width of the crack (around 0.003 m) and (a) shows the height of the crack for delta = 30% (0.072 × 0.3 = 0.0216 m ≈ 0.021).
(a)
(b)