• Construction company: UTE Gorg L9. Acciona, Comsa, Sorigue, Dragados
• Construction year: 2005
• Work carried out by GRUPO COPUNO: Construction of the new Metro Line 9 of Barcelona that will connect the airport of El Prat with Badalona (including tunnels and stations). Our staff has worked on various stations, the introduction wells and on the slab through certain sections with 50m depth and several kilometers long.
• Location: Barcelona
• Other relevant information:

– Construction of the intermediary slab including the daily movement of the metalic suporting structure and positioning of reinforcing steels

– Pumping, pouring and vibration of concrete

– Laying of PVC pipe

– Perforations for the connection of the slab with segments rings

– Dismantling of ventilation ducts

– Formwork of flat surfaces

– Pouring and vibrating of structural concrete

– Manual excavation at surface level or between walls

– Demolition with manual or mechanical means of concrete structures

– Perforation of the rings with mortar or resin

– Construction of a concrete collector