This experience includes excavating cofferdams, digging deep shafts, installing timber headings and constructing small hand-dig tunnels.
Project requirements are reviewed individually so DAACE can confirm the suitable approach and scope on enquiry.
Specialist excavation, shafts and headings in practice
Bolted precast concrete segment rings line a circular shaft as excavation proceeds. Owner-supplied photograph shown as an example of the segmental technique; project details are available on enquiry.