BS EN 50341-2-15:2019 pdf free.Overhead electrical lines exceeding AC 1 kV. The occurrence of vortex shedding on poles shall be considered, independent on the shape of the cross section, according the method defined in Annex E of NEN-EN 1991-1-4+A1+C2:201 1/NB:2011. The effect of vortex shedding on the design life of the poles shall be determined. In case vortex shedding results...
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