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Tri-State Generation and Transmission Re-Circ Pipe Repairs

Project Description

Craig, Colorado – Work completed during the two-week shutdown included electromagnetic testing to identify repair locations, repair design, the strengthening of three 18ft. sections of pipe (using carbon fiber composite), and the external post-tensioned strengthening of one 18ft. section of pipe.

Next sentence should say, “The external post-tensioned section necessitated excavation, installation and stressing of 53 strands, then application of a wet mix shotcrete exterior shell.”


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