Geotechnique assessed subsurface and groundwater conditions, including groundwater modelling, to develop a Geotechnical Model for a site in Randwick and provided geotechnical advice on site dewatering and design of tanked basement with secant piles and footings of four new residential buildings with three to five storeys above the ground and two basement levels of car park, requiring about 6.0m deep excavation.

Sydney West Link Upgrade

Geotechnique provided geotechnical investigations, subsurface drilling, and pavement design for the Sydney West Link upgrade. The project involved complex soil conditions and required slope stability and foundation analysis to ensure long-term structural integrity under high-traffic conditions.