832432.fig.007a
(a)
832432.fig.007b
(b)
832432.fig.007c
(c)
832432.fig.007d
(d)
832432.fig.007e
(e)
832432.fig.007f
(f)
Figure 7: Nonlinear response of the simplified model when the (1974.58 kN): (a) Time history; (b) Local magnification of (a); (c) Phase portrait of the beam; (d) Phase portrait of the cable; (e) Poincare map of the beam; (f) Poincare map of the cable; (continued line beam,dashed line cable; , , , ).