Light Weight Deflectometer (LWD) research at National Asset Centre of Excellence (NACoE)

Feb 17, 2018 | Compaction Control

Light Weight Deflectometer QUT ARRB National Asset Centre of Excellence (NACoE) Zorn ZFG 3000

Insitu Test, Global Synthetics and Foundation Specialist Group (FSG) are all industry partners in the National Asset Centre of Excellence (NACoE) research program using the Light Weight Deflectometer (LWD) and Geogrid. The research is being led by QUT Senior LecturerDr. Chaminda Gallage.

The research is centred around a fully instrumented 1m x 1m soil box test at QUT Pilot Plant Facility.

QUT Instrumented Box National Asset Centre of Excellence (NACoE) Light Weight Deflectometer

In February 2018, testing began at the facility.

Geogauge QUT National Asset Centre of Excellence (NACoE) Light Weight Deflectometer QUT National Asset Centre of Excellence (NACoE) Prima 100 Light Weight Deflectometer QUT National Asset Centre of Excellence (NACoE) Zorn ZFG 3000 QUT Research Team Chamara Jayalath & Chaminda Gallage Jothi Ramanujam

The National Asset Centre of Excellence (NACOE) is an initiative of the Queensland Department of Transport and Main Roads and with the Australian Road Research Board (ARRB), which is broadening to include partnerships with industry. Australian Road Research Board Principal Pavement Engineer, Jeffrey Lee, commented: “ARRB is proud to be participating this research.”

The program has a bias towards using research and testing that adopts international best practice to Australian / Queensland conditions.

PAVEMENTS
The Pavements program represents the largest proportion of the NACOE program, with roughly half the total projects and half the total investment.  This program comprises a number of sub-programs, including asphalt, unbound granular and marginal materials, stabilised / modified pavements, surfacing and a number of technology projects.

The Pavements program has the potential to deliver very significant cost savings compared to current practices, allowing for more road projects to be constructed.  Interim savings are being realised now, based on finding to date, with more to be realised at the completion of further trials.

The Pavements program has a strong focus on collaborating with industry to ensure implementation.

We have found the PANDA to be an invaluable acquisition to our company, using it on projects ranging from Remote Community Housing in Central Australia to a NASA Rocket Launch Facility in Arnhem Land, NT.

Stephen Flux

Director / Principal Geotechnical Engineer - WANT Geotechnics

Our Plate Load equipment is getting a lot of use. We’re very happy with it. 🙂

Mary Flux

Director & Engineering Geologist, WANT Geotechnics

I would hate to go back to doing the Plate Load Test using the old method using dial gauges. It would be so time consuming, not to mention manually recording and then processing all the results.

Daniel Pearce

Director - Pearce Geotech

Insitutek Blogs

A bridge approach transition zone is the area where a road or railway track transitions from the rigid structure of a bridge to the flexible embankment or road pavement, aiming to minimize abrupt changes in stiffness and potential issues like differential settlement.

The 5th International Conference on Transportation Geotechnics (ICTG), held in Sydney, marked a milestone in the geotechnical and transportation engineering community. Organized by the UTS Transport Research Centre (UTS-TRC), this prestigious event brought together over 450 delegates from 30 countries, making it a truly global gathering for experts in the field.

The ANCOLD 2024 Conference, held in Adelaide, brought together industry professionals in dam engineering, safety, and sustainability. With 624 delegates in attendance, the event provided a collaborative platform for experts to exchange knowledge on the latest developments in dam infrastructure, safety protocols, and environmental considerations. Key discussions focused on advancing dam engineering practices in response to climate change, improving risk-informed decision-making, and exploring new innovations in dam safety.