Train Station Projects | Otahuhu
We have carried out Terrier borehole sampling and SPT testing at train stations, such as; Otahuhu, Papakura and Pukekohe Train Stations
We have carried out Terrier borehole sampling and SPT testing at train stations, such as; Otahuhu, Papakura and Pukekohe Train Stations
We have worked on many Watercare Projects, such as the Central and Northern Interceptor (CPT and SDMT testing), Hunua No. 4 Water Pipeline (Borehole sampling and dynamic probing), Mangere BNR (Biological Nutrient Removal) Facility Upgrade (CPT and SDMT testing) and various other upgrades to the Mangere, Rosedale and Papakura wastewater treatment plants and many pipeline schemes throughout Auckland.
Most of our work on this project was along the approach roads and portal areas of the tunnel. Work included CPTs, SDMTs and Terrier borehole sampling. Some SDMT tests were performed through boreholes pre-drilled through basalt rock to test the soils immediately beneath using the ‘torpedo’ method of connecting the SDMT equipment to the rods of the rotary drill rig.