DSM Temporary works in Humber for the Skanska-Porr-A.Hak JV

DSM (Turbojet) temporary works installation in Humber for a major civil engineering project. The columns perform multiple functions including strength & stiffness improvement for TBM alignment as it approaches the soft eye of the reception shaft and forming a groundwater seal at the soft-eye directly. The columns are secanted to form an improved solid block 12m deep with higher specification in the lower portion of the column which will carry the TBM.