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2. Polyzois, D., Ibrahim, S. and Raftoyiannis, I.G. (1999) Performance of Fiber-Reinforced Plastic Tapered Poles under Lateral Loading. Journal of Composite Materials, 33, 941-960.
3. AASHTO (2015) LRFD Specifications for Structural Supports for Highways Signs Luminaries and Traffic Signals.
4. National Cooperative Highway Research Program (2003) Structural Supports for Highway Signs, Luminaires, and Traffic Signals. https://www.trb.org/main/blurbs/163296.aspx
5. Bridge Design & Engineering (2022) Bermuda Gets World’s Longest Pultruded FRP Clear Span Truss Bridge. https://www.bridgeweb.com/Bermuda-gets-worlds-longest-pultruded-FRP-clear-span-truss-bridge/8605