The structural reinforcement of the gallery and the concreting of the floor demonstrate technical rigour and safety, emphasising that underground mining presents challenges where ground conditions are decisive. The structural reinforcement of the gallery and the concreting of the floor demonstrate technical rigour and safety, emphasising that underground mining presents challenges where ground conditions are decisive. Recovering and securing the mining history of León with the best field engineering.
The structural reinforcement of the gallery and the concreting of the floor demonstrate technical rigour and safety, emphasising that underground mining presents challenges where ground conditions are decisive.
Recovering and securing the mining history of León with the best field engineering.
