Piazza Ghiaia Car Park, Parma

The site featured buildings along the perimeter of the square, less than two metres from the dig area, making the use of tie-rods impossible to support hollow bulkheads for a traditional RC structure, as well as the availability of a storage area.

Construction using the installation of PDTI^® columns lowered with the Zenith centring system, coupled with full slabs at the various underground levels.