Railway underpass in Lucca, phase 2.

TECNOPALI APUANA s.r.l. has intervened in the construction of the railway’ underpass in Via Ingrillini in the municipality of Lucca (LU). Phase 2 consisted to realize more than 7000 ml. of ø1.200mm jet-grouting columns, to realize of the bottom cap to monolith construction and to realize the access ramps. The images show working phases during the night-time, processing adjacent the railway whit drilling equipment more than 20 ml height. The working phases also with two jetting equipment to meet the customer’s delivery time. Ancillary works also required the execution of micropiles in replacement of the diaphragms wall, made in phase 1, adjacent to the private buildings and the railway electric line.