J_gordo
Active Member
Segmental erection is in general faster than cast and place, like Transed used. The quality control with segments also seem to be superior. Transed replaced the whitemud segment due to improper curing, and I believe 3 segments across the elevated portion.I think part of the challenge with the SE segment was the challenge with the CPR tracks, and other obstacles. The Gantry crane lifts smaller loads, and is more mobile. The SE line had more streets to cross (98 Avenue, Argyll, Coronet, Wagner, 75 Street, along with Whitemud Drive. Of course, there were other challenges.