Sydney Light Rail

Sydney Light Rail

Alliance Geotechnical have undertaken a range of works on the Sydney Light Rail project with practical input and results that have been very well received. These services include redesign and realignment of the tunnel access ramp; crane and piling platform assessments (for both earthworks options and the alternative use of steel plates), Cone Penetration testing for verification and assessment of ground conditions; temporary sheet pile shoring designs for building and structure excavations; earthworks compaction and verification testing.

Sydney Metro Northwest

Sydney Metro Northwest

North West Rail Link

Alliance Geotechnical was engaged for a complete range of geotechnical inspections, advice and the design and redesign of temporary works for the construction of the sub-structure including design of excavation shoring and excavations.  Temporary works and their optimisation involved parameter interpretation, development of geological models and concept designs, safety in design and delivering complex analysis.

Grand Pacific Walkway, NSW

Grand Pacific Walkway, NSW

Stage 1

Funded by NSW Government in association with Wollongong City Council, Grand Pacific Walkway will provide shared path access for a 3km stretch of coastline connecting Stanwell Park to the iconic sea cliff bridge in Coalcliff.

Alliance Geotechnical provided extensive services in the area of compliance testing, waste classification and regular geotechnical consulting services over 2017-2018.  Professional advices covering shallow and deep foundations, stability and retention, compaction testing, laboratory material testing and waste classification.

Sydney Water

Sydney Water

North West, South West & Western Sydney Growth Areas

Alliance Geotechnical has been working for over 10 years with constructors and developers on Sydney Water projects providing geotechnical, environmental & testing services for sewer, water and waste water infrastructure across the North West, South West, and Western Sydney growth areas.

Services we often provided include:

• Geotechnical Investigations
• Temporary engineering solutions during construction
• Excavation stability inspections
• Environmental solutions for contamination and waste management
• Soil classification for disposal
• Compaction testing of pipelines and pump stations