Topic:"Energy Efficiency Budgets" in M12843

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.

REDACTED CI C0044172 Attachment 1 Page 50 of 247 APPENDIX 1 DOCUMENT LIST H349324-RV-00007- CA01PDFCover.pdf 2016-05-04 Conductor Testing - Hatch Observations - Issued for Client Review Hatch Request for client approval to proceed. Steel w...

AI summary The document includes several appendices with test results and observations related to conductor testing and material analysis. It outlines findings from Hatch, indicating that steel wires exceed design diameters while aluminum alloy wires fall below specifications. The documents also include chemical position analysis and production test results, all marked as compliant by Hatch.