The Omega pile with grout injection is a pile designed as a vibration-free screw pile with lateral soil displacement. The penetration into resistant layers of soil such as dense sands and gravels is enhanced through the simultaneous injection of grout during the screw-in phase.
onstruction sequence
1. The lost closing nut tip is placed under the Omega screw head, thus preventing any penetration of water and/or soil during screwing-in.
2. Using an injection lance during the screwing-in sequence, a mixture of grout mixture is being injected through the hollow tube right to the bottom of the Omega screw, around the pile base and along the pile shaft.
3. The injection of the grout is stopped when the auger is screwed to the designed installation depth.
4. During the screwing-out phase, concrete under pressure is being pumped through the hollow stem of the central tube into the borehole.
5. Placement of the reinforcement after the concreting phase
6. The completed Omega screw pile with grout injection
Possibility of quality control of the pile installation process via the continuous registration of the execution parameters.