Statistical Analysis of Wind-Induced Dynamic Response of Power Towers and Four-Circuit Transmission Tower-Line System

Table 2

The main parameters of wind speed simulation.

Parameters	Values
Surface roughness class	A type (, )
Mean wind profile	Exponential function
	35 m/s
Fluctuation wind speed spectrum	Davenport/Kaimal
Coherence function	Shiotani/Davenport
Simulation method	The Autoregressive model of linear filtering method (AR)
Length of time history	100 s, 200 s, 600 s, 1000 s, 2000 s
Number of samples	1, 3, 5, 8, 10
Time step	0.1 s
Frequency range	The initial frequency is 0.01 Hz and the end frequency is 10 Hz