ABOUT

The Melbourne Underground Rail Link consists of a 722-metre-long two-track viaduct on the southern and western ends of the Central Business District, and four single-track tunnels running for a total of 13 kilometres underground along the eastern and northern ends between Spring and LaTrobe streets.

IMPLEMENTATION

CPR Services undertook Leaking Crack Injection to 18kms of tunnel at over 700 locations affected by cracks at an average of 6.5 meters totalling over 4,500 lineal meters.
Over 2,500 litres of product was injected over five work sessions of three occupation/shut-down weekend periods.