Major Sydney Metro Rail Tunnelling project. A Significant link in the Metro Train System for Sydney. The base for the Metro Stabling Yard, dive tunnels, vent shafts, station boxes, Connecting to the in-construction metro tunnelling networks. The investigation covered tunnel decline and shaft drilling, soft soil investigations for settlement characterisation, Asbestos Containing Material (ACM) sampling and testing
Key Services
- Inclined and vertical drilling, insitu packer testing, in soft soil, fill and rock environments
- CPTu and sDMT supervision
- Downhole optical and acoustic televiewer
- Test pits
- Instrumentation installations – Vibrating Wire Piezometers, Inclinometers, Casagrande Piezometers and development
- Insitu Testing, Hand shear vane, Slug Testing, water quality testing, borehole pump out testing for drawdown
