This document specifies the classification and marking, raw materials and structure, technical requirements, test methods, inspection rules, marking, storage, transportation and product certification of composite towers for distribution networks. This document is applicable to composite material towers (hereinafter referred to as towers) for power overhead lines with a nominal voltage of 35kV and below. Composite towers and pillars (lighting, signal, multi-function poles, etc.) in communication and catenary overhead lines can refer to this document.
GB/T 41491-2022 Referenced Document
GB 50205 Code for acceptance of construction quality of steel structures
GB/T 1447-2005 Fiber-reinforced plastics composites---Determination of tensile properties
GB/T 1448-2005 Fiber-reinforced plastics composites-Determination of compressive properties
GB/T 1449 Fibre-reinforced plastic composites-Determination of flexural properties
GB/T 1634.2 Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite
GB/T 16422.3-2014 Plastics.Methods of exposure to laboratory light sources.Part 3 :Fluorescent UV lamps
GB/T 17470 Glass fiber mats—Chopped strand and continuous filament mats