Research Article

Statistical Estimation of Changes in the Dominant Frequencies of Structures in Long Noisy Series of Monitoring Data

Figure 6

Structural concept (a) and side view (b) of the Kanellopoulos timber bridge in Patras, Greece. The bridge is relatively stiff along the vertical but flexible along the lateral axis, especially after episodic and gradual damage.
216860.fig.006a
(a)
216860.fig.006b
(b)