• TBM Challenges on Musaimeer outfall tunnel 

      Al-Marri, Saad Zayed; Peach, Gary; Fernandez, Hernan Vigil ( Qatar University Press , 2023 , Conference Paper)
      Musaimeer outfall tunnel is the longest outfall tunnel in the Middle East. The tunnel was excavated by Earth Pressure Balance (EPB), Tunnel Boring Machine (TBM) and encountered three distinct rock masses namely Rus Formation, ...