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

Table 9

The minimum distance at each subspan midpoint between two subconductors (I = 500 A, α = −35°).

Spacer layout	Minimum distance (m)
	Subspan 1	Subspan 2	Subspan 3	Subspan 4
Unsymmetric	0.004	0.003	0.002	0.006