A Comparative Study of Wind Tunnel Tests and Design Codes in Evaluation of Along-Wind Effects on Towers

<div>Identification of natural frequency and damping ratio from frequency domain decomposition (FDD) method. (a) Singular value. (b) Correlation function.</div>

Shock and Vibration

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Figure 4

Figure 4: A Comparative Study of Wind Tunnel Tests and Design Codes in Evaluation of Along-Wind Effects on Towers 