Gordon Powel Execution of rotary displacement piles. The tool displaces the soil laterally during the execution. Once the project depth is reached, the tool is extracted while the pile is concreted. Finally, the cage is installed when required.
Keith Weik The boring tool displaces the soil laterally and improves its strength. Once the final depth has been reached, the tool is extracted while concrete is pumped simultaneously through it. Finally the reinforcement cage is installes in the fresh concrete.