The chances of a good sealant bond when crack sealing is reduced by several factors. Cold temperatures, dirt, moisture deicers, oil, and any impurities can all hamper the effectiveness of crack ...
In September 1997, Enbridge Pipelines Inc. initiated a crack-detection program on the 283 km, Cromer-to-Gretna, Man., section of Enbridge's Line 3. Its purpose was to assess the integrity of this ...
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