Aktor reports completion of 4 km-long, 120 sq m main tunnel and three smaller tunnels totalling 1 km together with 500 m cut-and-cover and ventilation galleries of 1 km. Tunnels negotiate Mount Olympus region on Thessaloniki-Athens main line. All completed using Tamrock Maxi and Para drillrigs in mainly limestone, schist and some conglomerate. Mass concreting using two CIFA formworks and two of Aktor design. Contact filio@aktor.gr March 2000.
