Research Article
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/mm2 | 47 803.3 | Diameter | D | M | 0.0286 | Mass per unit length | m | Kg/m | 2.379 | Traverse area | S | mm2 | 423.24 | Air mass density | ρ | Kg/m3 | 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 |
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