Study on Galloping Oscillation of Iced Twin Bundle Conductors considering the Effects of Variation of Aerodynamic and Electromagnetic Forces

Table 8

Oscillation amplitudes at each subspan midpoint of two subconductors. (I = 500  A, α = −35°).

Spacer layout	Subspan	Horizontal displacement (m)		Vertical displacement (m)
		Subconductor 1	Subconductor 2	Subconductor 1	Subconductor 2
Unsymmetric	1	0.7597	0.7680	0.4554	0.5003
	2	1.2659	1.2794	0.6169	0.6799
	3	1.3168	1.3332	0.7451	0.8044
	4	0.6089	0.6185	0.3583	0.3843