Planar Nonlinear Galloping of Iced Transmission Lines under Forced Self-Excitation Conditions

Table 1

The physical parameters of the transmission line.

Parameter	Symbol	Unit	Value
Tension	H	N	30,000
Span	L	m	125.88
Young’s modulus	E	N/mm^2	47 803.3
Diameter	D	M	0.0286
Mass per unit length	m	Kg/m	2.379
Traverse area	S	mm^2	423.24
Air mass density	ρ	Kg/m^3	1.2929
Wind velocity	U	m/s	4.0
Sag	d	m	1.5432
Vertical damping	μ	—	0.0005
Aerodynamic parameters		—	−0.1667
Aerodynamic parameters		—	8.3581