Parametric Study of Tuned Mass Dampers for Long Span Transmission Tower-Line System under Wind Loads

Table 4

Vibration reduction ratio of TMD without and with considering ice (%).

Response	Ice thickness (mm)	Wind angle of 90°	Wind angle of 0°
Axial force	0	17.2	28.3
	5	16.8	22.4
Displacement	0	3.8	6.2
	5	6.7	7.1
Acceleration	0	50.2	61.3
	5	44	58