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GROUP MARCONE TRIVELLAZIONI

Jet Grounding

The Jet Grouting technique improves the mechanical and permeability properties of the soil through the high-pressure injection of water-cement mixtures.

WORKING PHASES

  1. Drilling;
  2. Extraction and rotation at preset values, with simultaneous pumping of fluids at high pressure.

Depending on the number of fluids used, three main techniques can be identified:

  • Single-fluid system: water-cement mixture;
  • Double-fluid system: water-cement mixture combined with air;
  • Triple-fluid system: water and air combined with a cement mixture.