Research Article

Nonlinear Parametric Resonance Behavior of Cables in a Long Cantilever Bridge for Sightseeing Platform

Figure 8

The phase plane diagrams and Poincare sections (red point) of the cable (working condition III). (a) ωb/ω1 ≈ 0.502. (b) ωb/ω1 ≈ 1.04. (c) ωb/ω1 ≈ 2.04.
(a)
(b)
(c)