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How Runway Pavement Value Choices are Influenced by Construction Costs, Loading, Subgrade and Operational Considerations

Airports, Highways Members Only

In Australia, most runway pavements are constructed from asphalt, however the reverse is markedly true for the USA. Melbourne’s Essendon runway was originally concrete but was overlaid with thick asphalt many years ago. Asphalt runways at Melbourne’s Tullamarine and Amberley have some sections of concrete. This paper explores the determination...

Influence of Ground Granulated Blast Furnace Slag (GGBFS) Cement in concrete pavement mix designs

Highways Members Only

Roads and Maritime Services (RMS) pavement specifications require the use of Grade 1 fly ash and Ground Granulated Blast Furnace slag cement (GGBFS) for R82 – lean mix concrete subbase [1], and also fly ash and/or GGBFS for R83 – Concrete Pavement Base [2], where reactive aggregates are used. This...

Getting the Most from Roadway Investments

Highways Members Only

Roadways & pavements play a vital, but underappreciated role in our nation’s economic competitiveness. Implementation of two policies can improve the pavement network investment efficiency; Introduce more competition into the pavement bidding process Use “Remaining Service Interval” concept to allocate resources effectively at the pavement network level Together, these policies...

The important role materials play in concrete pavement design, performance, and service life

Airports, Highways, Industrial, Intermodals/Ports, Trackslabs Members Only

The materials that make up concrete have a direct influence on the decisions made during pavement design and construction, as well as the performance of the pavement in service. What happens when material performance varies from what was considered at design stage? What if we need to change construction methods...

A Fresh Look at Pavement Life Costs

Highways Members Only

Whole of life cycle costing of pavements has not been revisited for nearly 27 years since 1990 by the Bureau of Transport Economics (now BITRE). Previously, asphalt pavements were considered to have a lower cost of construction but required regular maintenance (every 5 to 10 years) whereas concrete pavements are...

The Future of Concrete Pavement Imagined

Transformational change is underway, so what does the future hold for concrete pavement? How is transportation of people and goods likely to change in the coming decades as population grows, mobility needs change, climate change advances, and transportation technology evolves? What are the market dynamics that will shape our industry...

Innovations Hume Highway Alliance projects

Highways Members Only

Presentation by Rick Koschel and Jonathan Tasker (RMS) on innovations and outcomes from Hume Highway Alliance projects. Hume Highway Alliance projects include: Northern Hume Alliance Tarcutta Hume Alliance Hume Highway Southern Alliance Hume Highway Woomargama Alliance Innovations/trials: Longitudinal timing Wet on wet paving No-fines concrete pavement layer (porous concrete) Full...

Forum Program – March 20 2017 ASCP Forum

Highways Members Only

M1 upgrade Hume Highway Alliances innovations Joint sealing performance update Tyre/road noise Concrete real time thermal measures International activities ASCP 10th Annual General Meeting

ASCP Technical Issue submission form ASCP Issues identification and management

Members Only

Technical Issues Register ASCP welcomes Members’ submissions on Technical issues which they believe are of importance to our concrete pavements industry.  The purpose of this process is to identify broad industry issues – issues which may have a wide occurrence, or issues which impact on a range of our Members’...

Active Crack Control in CRC Pavement – Trials undertaken on the Kempsey Bypass Project; and Update with Respect to Overseas Practice

Highways Members Only

Presentation overview About the authors Why attempt active crack control? An introduction to the trials Our observations Our recommendations Overseas developments Acknowledgements

CTS Rapid Set Concrete

Members Only

Volumetric Concrete Australia Pty Ltd (VCA) was specifically formed to bring to the Civil Construction Industry new and innovative methods of repairing and replacing concrete pavements as an alternative to existing traditional concrete repair methods. VCA has introduced: • Mobile Volumetric Mixers • CTS Rapid Set Cement • CTS Rapid...

Concrete Pavement – Industrial Floors, Airfields, Rapid Repairs – Forum Program ASCP Brisbane Forum 28 June 2016

Members Only

This Forum: Our coming Brisbane Forum will be of interest to a wide range of designers, builders, subcontractors, and materials & equipment suppliers. We also welcome and appreciate the participation of Concrete Institute of Australia, Cement Concrete and Aggregates Australia, and Master Concreters Australia (MCA).