Projects

Tunnelling Solutions were engaged to complete inspection of McKay Power Station Headrace Tunnel and complete permanent repairs at both rockfall zones CH1980 & 2775 by installing new rock bolts and shotcrete lining (were required). Access to the tunnel was restricted to the downstream end only, due to the…

Tunnelling Solutions were engaged via ECI to complete the repair of a partial tunnel collapse at CH2035 of the Bogong Headrace tunnel on the back of the great performance completed on the McKay Headrace Tunnel Repair. The project successfully completed works in Bogong Power Station Headrace Tunnel at…

Tunnelling Solutions was engaged by Abergeldie to restore the Balickera Tunnel and improve its structural condition to meet a 100-year design life requirement. A new shotcrete/concrete lining was installed in the existing concrete lined sections and new rock bolts and new shotcrete/concrete lining in low rock quality areas…

Tunnelling Solutions completed a construct only subcontract for Construction of 67m long pedestrian link tunnel connecting the new North and South Towers of the Sydney Metro Martin Place Station Development.  Our Scope was to deliver excavation, primary support (shotcrete/steel sets) and a permanent concrete lining (including waterproofing). This…

As part of the Level Crossing Removal Works on Glenroy Road in Melbourne, John Holland engaged Tunnelling Solutions to complete a 1.2m dia, 360mm pipe jack.  Tunnelling Solutions supplied all equipment and labour on a Lump Sum Contract and used an AVN1200 slurry machine provided by the client.…

Tunnelling Solutions were engaged by Laing O’Rourke in the early stages of this iconic project within Sydney’s Central Station. The concept was to construct a materials-handling tunnel eliminating the need for track closures to remove material from the live platforms 16-23. The delivery scope comprised of the following:…