Dynamic Characteristics of a Double-Pylon Cable-Stayed Bridge with Steel Truss Girder and Single-Cable Plane

Figure 11

The 1st-order mode shape comparison of a cable-stayed bridge with and without auxiliary piers. (a) The shape of 1st-order mode of a cable-stayed bridge without auxiliary piers. (b) The shape of 1st-order mode cable-stayed bridge with auxiliary piers.

(a)

(b)