Figure 5. Influence of the scour depth on the modal parameters of the first rocking mode of the caisson-pier system: a) Eigenfrequency; b) Caisson rotation and pier curvature. The “Loc. scour” label refers to scenarios

Figure 5. Influence of the scour depth on the modal
parameters of the first rocking mode of the caisson-pier
system: a) Eigenfrequency; b) Caisson rotation and pier
curvature. The “Loc. scour” label refers to scenarios