Design Consistency and Standard
Historically, the lack of a consistent standard for the design of lampposts in the sports lighting industry has led to a liberalization of design techniques for sports lighting poles, which has led to confusion. Attention should be paid to the technical features and design processes that the poles should have for sports lighting.
Design issues include improper safety factors, inadequate baseplate design, inadequate anchor bolts, improper application of wind resistance at poles and ignoring wind coefficients, weak welds, unsuitable materials, and ignoring fatigue issues. Together with these problems, the mast structure causes serious differences in design and quality depending on the supplier. However, by standardizing the design process, it is possible to increase the safety of these structures, reduce confusion in the purchasing process, and ensure the longevity of the structure. The safety factor is maximized with analyzes for the structural design of the poles. The design should be made by calculating the allowable stretch value and the axial load approximately.
Base plate thickness should be considered in the design of the mast. The thickness of the base of the structure must be equal to or greater than the nominal value of the diameter of the connecting bolt of the plates. In the design of lighting poles, it is of great importance to take into account the fatigue strength of this connection. It is essential to give due consideration to the design techniques and the design of the mast base plate. With a solid baseplate design that prevents this connection from loosening and aging, they do not create fatigue or production problems.
Anchor Bolts
Anchor bolts handle connections and fulfill fastening requirements for sections used to transmit loads at critical connections from the post to the foundation. Anchor bolts must be used in accordance with the design. For a lighting pole life of at least 50 years, it is recommended to use at least six (6) anchor bolts, taking into account corrosion and fatigue.