The installation of foundation elements (large-diameter Bored Piles or Diaphragm Walls) for the
execution of underground works to be performed through the "Top Down" Technique (Stations, Car
Parks, Subways, Artificial Tunnels) often requires the insertion
Subjects: Top-down method, plunge columns, bored piles, verticality
Author: Alessandro Bertero, Vincenzo Tirozzi, Manuel Toniolo
Publisher: DFI