
Work to strengthen the advance core with fibre glass structural elements (new High Speed/High Capacity railway line between Bologna and Florence)

The TBM at the entrance of the Ginori service tunnel at the start of excavation work (new High Speed/High Capacity railway line between Bologna and Florence)

The full cross section of the face of the Raticosa Tunnel before casting the tunnel invert and the side walls (new High Speed/High Capacity railway line between Bologna and Florence)