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Sunflower Effect on Monopoles

Many of us have seen and experienced the “Sun­flower Effect”. Most of us remember the first time we pulled up to a monopole and saw a severe case of it. It seems as if the pole is leaning or is damaged in some way. However, upon further assessment it appears that there is no damage and as the day goes on the pole seems to magically straighten out, almost as if the pole has a mind of its own. Why is this happening, does it cause harm to the structure, can it be avoided? This PAN seeks to address these questions and raise awareness about the thermal growth effect of steel.

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TIRAP Updates

  • Accomplishment for Apprenticeship: WIA Hits Wireless Training Milestone March 17, 2021
  • WIA Thanks President Biden for Commitment to Registered Apprenticeship February 17, 2021
  • WIA Supports Telecommunications Skilled Workforce Act February 11, 2021

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