
Underground Civil Works
Maintenance of Adif’s Infrastructure and Conventional Network Railway, Lot 3 Northern Subdirectorate (Tunnel 2 Reinosa)
Owner: ADIF
Client: UTE MIV Lote Norte (Tecsa-Vias)
Cement injection, subsequent reinforcement with self-drilling bolts and sprayed concrete, in a section of Tunnel 2 in Reinosa which had been affected by land subsidence.