Publications

Showing 1 - 10 of 24 Publications
Development of the Austroads Rejuvenator Evaluation Protocol
This report describes research into the development of a draft Austroads evaluation protocol for rejuvenators. Rejuvenators are typically used to produce asphalt mixes containing high levels of reclaimed asphalt pavement (RAP). The report includes a…
Network Signage for Over Height Vehicles Approaching Road Tunnels
This report, originally published in November 2021, outlines the findings of a project to develop clearer and more consistent tunnel signage to reduce the impact of over-dimensioned and dangerous goods vehicles on both infrastructure and Workplace…
Technical Basis of Austroads Guide to Pavement Technology Part 4E: Recycled Materials
The purpose of this literature review is to assess the current body of research for the incorporation of recycled material in pavements to inform updated guidance to the current Austroads Guide to Pavement Technology Part 4E: Recycled Materials. New…
Sustainability in Road Tunnels: Updating the Guide to Road Tunnels
This report documents a project undertaken to investigate the issues associated with managing the planning, construction, operation and maintenance of road tunnels in a sustainable manner. The results of the investigation informed an update to all…
Fatigue Performance of Foamed Bitumen Stabilised Pavements Under Full-scale Accelerated Loading
This report presents the findings of a project that evaluates the fatigue performance of foamed bitumen stabilised (FBS) pavements under accelerated loading. Using accelerated pavement testing, the project evaluated three FBS host materials (100%…
Development of a Specification for Recycled Crushed Glass as a Sand Aggregate Replacement
This report presents the technical basis for the development of the Austroads technical specification and guideline for the use of recycled glass in bedding, backfilling material, concrete, road drainage, embankment fill, and landscaping…
Design and Performance of Foamed Bitumen Stabilised Pavements: Progress Report 3

There is a need to improve the Austroads procedures for mix design and structural design of foamed bitumen stabilised materials. This progress report summarises the mix design test methods drafted to date and those planned for 2015–16 within the…

Seal Design Improvement for Low Volume Roads

The current version of the Austroads sprayed seal design method was published in 2006 and has been in use for the last nine years. During recent times, a number of sprayed sealing practitioners have indicated that the basic voids factor for single/…

Expanding Information by Utilising Uncertain Data

Recent developments in computer technology combined with the advent of data condensation technologies have opened new ways to analyse and explore data.

This report details an exploratory use of a full set of time series rutting data from a long-term…

Development of a Binder Test to Rank the Low Temperature Cracking Resistance of Polymer Modified Binders

The current Australian polymer modified binder (PMB) specification includes low temperature stiffness tests but does not include a binder test which ranks the resistance of PMBs to low temperature cracking on the road. This study investigated…