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.
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| (b) |
| (c) |