Pipe Jacking
THIS TRENCHLESS TECHNIQUE IS USED TO INSTALL OPEN PIPELINES (STEEL, CONCRETE, GRES, PRFV, POLYCRETE) RANGING BETWEEN 100 mm AND 3000 mm IN DIAMETER. HYDRAULIC JACKS LOCATED AT THE TUNNEL ENTRY ARE USED TO PUSH IN SEQUENCED PIPE ELEMENTS TO FORM THE LINE.
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