Structure Selection. The existing 70-kV transmission line was supported by rectangular-section concrete poles with 0.91-m by 0.67-m (2.99-ft by 2.2-ft) sides and a diagonal of 1.13 m (3.71 ft). ...

Four transmission lines were used in the study, all containing tangent 10-degree running corner, 30-degree and 60-degree strain, and full dead-end structures. Each line had constant spans of 400 ft, ...

Resilient Structures poles most often support distribution lines, though its taller poles can be used for transmission, Higgins said. RS Technologies CEO John Higgins speaks on June 13 during a ...