Technical
Trenches
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Recommendations
The tubes are placed end-to-end above the trench on supports before assembly by welding. Once the pipe lines have been welded, they must undergo a hydrostatic mechanical
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Multiple line trenches
Multiple line trenches
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Trenches under public thoroughfares
Trenches under public thoroughfares
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Trenches under private roadways
Trenches under private roadways
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Trenches under private property
Trenches under private property