2. WEATHER CONDITIONS & VIBRATION
p. pp. 23-26
2. WEATHER CONDITIONS & VIBRATION The location of the crossing is noted for multiple winter storms with high winds, heavy snow and icing. The design requirements for the crossing reflect these weather conditions. Wind loads are up to 125 k...
AI summary The Canso Strait 230 kV Crossing is experiencing damage due to aeolian vibration and galloping caused by harsh winter weather conditions, including high winds, heavy snow, and ice. The current design and damping methods are insufficient to control these vibrations, necessitating alternative solutions such as high strength interphase spacers and bolt tightening to prevent further structural deterioration.