Jun 21, 20082 minTimber Pile Preservative Injection System& Earth Bonding of Reinforcing Cageson Older Concrete PolesPART A: Timber Pile Preservative Injection System A1: Background There are many bridges, transmission towers and other structures built...
Mar 1, 20001 minFree Climbing of Transmission Towers:To Attach or Not Attach –An Examination of the Case for ChangeTo a background of change internationally, and increasing attention from OSH, the industry is re-examining the safety of traditional free...