Case Study

Transcanada Pipeline Crossing

Transcanada Pipeline Crossing

Pages 1 Pages

PROJECT SUMMARY: PROJECT SUMMARY: PROJECT SUMMARY: PROJECT SUMMARY: TransCanada successfully ran a large diameter gas pipeline below the St. Maurice River in 2008, but didn’t anticipate failing slopes that would be left behind at areas cleared for the crossing construction. Sandy soils caused slides and deposited sediments along the natural bank. Extreme slopes and remote access prohibited almost all solutions that were considered – except

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