The Rogers Pass double tracking project and the associated Mount Macdonald Tunnel was the largest engineering project undertaken in North America at the time. The engineering and survey division at CP Rail had a major problem with construction surveys.
Survey crews had captured the original ground cross sections. The double tracking project had been designed [...]
Posts tagged ‘Rogers Pass’
CP Rail – Rogers Pass Double Tracking
October 10th, 2008
Between the Elephant’s Toes
Lance’s Blog
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