Investigation of Influence Factors of Wind-Induced Buffeting Response of a Six-Tower Cable-Stayed Bridge

Figure 7

Mode shapes of the bridge.

(a) 1st symmetric bending of bridge deck in direction + symmetric bending of bridge tower in direction

(b) 1st antisymmetric bending of bridge deck in direction + antisymmetric bending of bridge tower in direction

(c) 1st symmetric bending of bridge tower in direction

(d) 1st antisymmetric bending of bridge tower in direction

(e) 1st symmetric bending of bridge deck in direction + symmetric bending of bridge tower in direction

(f) 1st symmetric torsion of bridge deck