摘要 |
The invention concerns a method for repairing a pressurized fluid supply pipeline ( 1 ) comprising a series of buried prestressed concrete pipe segments ( 2, 3, 4 ) which consists in: providing excavations in the trench, beneath suitably set portions ( 6, 7 ) of the pipe ( 1 ), cleaning up said pipe portions, installing and tensioning the prestressed reinforcements ( 12 ) around said portions of the pipe and filling up the excavations with earth material by compacting said material.
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