NZ Chapter Event: Design and Construction of the KiwiRail Tar Barrel Tunnel Bypass, Main North Line
Join the Railway Technical Society of Australasia New Zealand Chapter online for a presentation on the design and construction of the KiwiRail Tar Barrel tunnel bypass, Main North Line by Rob Hunter, and Gilles Langlais at 12:30-1:30pm NZDT on Tuesday 5th October 2021. Register here. Deterioration of Tunnel 21 had been documented back to as […]







