Technical Data
North Island Geological Inventory.
The draft report and project overview is available to be downloaded. The AQA Technical Committee have been involved in the work for the past 12 months as an integral part of the Project Advisory Committee and will continue to be be involved for the next stages of the project.
Feedback from members is welcomed and will be tabled and discussed with respect to the next stages of the project.
North Island Geological Inventory
Quality Assurance of Aggregates for Roads
This is a Roading NZ guideline produced in conjunction with AQA and NZTA.
Download Roading NZ Guidelines
Quarry Conference Presentation
At the Quarry Conference 2010 Jason Lowe, Aggregate and Quarry Association Councillor, and National Manufacturing Manager Winstone Aggregates, discussed aggregate testing methods. Jason, who is currently carrying out postgraduate research at Auckland University, reported on his research programme and reviewed and summarised the findings of a literature review. His presentation, Quality of aggregate fines targeting CI, SE & PI test methods is reproduced here. (note: Powerpoint presentation - 7MB)