Research Article
Nonlinear Dynamic Analysis of High-Voltage Overhead Transmission Lines
Figure 20
Wind-induced vibration response of the transmission line when m/s.
(a) Dimensionless mid-span displacement |
(b) Relationship between the out-of-plane and in-plane mid-span displacements |
(c) In-plane mid-span phase trajectory |
(d) Out-of-plane mid-span phase trajectory |
(e) Fourier spectrum of the in-plane mid-span displacement |
(f) Fourier spectrum of the out-of-plane mid-span displacement |
(g) Dynamic tension time history |
(h) Fourier spectrum of the dynamic tension |