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Mr. Donald Roche, C.Eng, M.ASCE


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Posted By Donald Roche 05-11-2018 11:46 AM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation
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I tied re-bar with a construction in Boston about 20 years ago and I recommended adding an electrical current to the re-bar that prevented the concrete from falling below the freezing point. We tried this at a large project on the Boston waterfront that supported container ship cranes. I want to find ...