Mathematical Modeling for Lateral Displacement Induced by Wind Velocity Using Monitoring Data Obtained from Main Girder of Sutong Cable-Stayed Bridge

Figure 16

Two parts of processed power spectrum densities and their fitting curves.

(a) The first part and its fitting curve 𝑝₁(𝑓)

(b) The second part and its fitting curve 𝑝₂(𝑓)

(c) The combination 𝑝(𝑓) of 𝑝₁(𝑓) and 𝑝₂(𝑓)