Advances in Acoustics and Vibration

Research Article

A Crack Identification Method for Bridge Type Structures under Vehicular Load Using Wavelet Transform and Particle Swarm Optimization

Figure 4

Comparison of beam midspan deflections for the cases in Table 1. U: undamaged, D: damaged.
634217.fig.004a
(a)
634217.fig.004b
(b)
634217.fig.004c
(c)