Characteristics of Rainfall in Wind Field of a Downburst and Its Effects on Motion of High-Voltage Transmission Line

Table 1

Parameters of the rain-wind tunnel test.

Wind velocity U (m/s)	Rainfall intensity (mm/h)	Yaw angle (°)	Test model	Turbulence intensity
	0	0°; 30°	1.8 m (Length); 40 mm (Diameter); 0.2% (damping ratio)	7%
	2.5
	8
	16