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Proceedings of the 21st NZGS Symposium

Proceedings of the 21st NZGS Symposium

Good Grounds for the Future The 21st New Zealand Geomechanics Symposium was held in Dunedin on 24 – 26 March 2021. A link to the proceedings can be found here: NZGS Symposium 2021 Proceedings_ Uploading of these proceedings to the NZGS website was sponsored by…

Redi-Rock Retaining Systems

Redi-Rock Retaining Systems

This is an introduction to Redi-Rock retaining systems which are now being supplied in NZ for land development and infrastructure applications.  David Hepburn of Duracrete Products will provide an introduction to the suite of design resources and free software analysis for geotech engineers. Some case…

Regional Geotechnical and Geophysical Site Characterisation across New Zealand

Regional Geotechnical and Geophysical Site Characterisation across New Zealand

This presentation will provide an overview of the regional geotechnical and geophysical site investigation studies that have recently been carried out across New Zealand, with a focus on improving our understanding of sedimentary basin structures and the shear wave velocity of regional soil deposits. The…

Drilled Displacement Piles/Elements for Liquefaction Mitigation

Drilled Displacement Piles/Elements for Liquefaction Mitigation

Presented by Morgan Neesmith, Director of Engineering, Berkel & Company, Atlanta, USA   Liquefaction induced settlement or structure movement due to lateral spread are two significant design challenges in seismically active areas. In deep liquefiable sands (e.g. 9 m and deeper), traditional vibration or soil…

Gavin John Alexander

Gavin Alexander passed away on 19th November 2020 after a battle with cancer. A highly respected engineer and trail motorcycle enthusiast, Gavin has left a significant legacy through his work with the New Zealand Geotechnical Society, Beca, and in his personal life. Engineering is fundamentally…