Publications

Showing 1 - 10 of 11 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…
Geotextile Reinforced Seals
This guide presents information on the application, design, maintenance and recycling of geotextile reinforced seals. The main application is as a surfacing treatment though there is some discussion of use as an interlayer. Two grades of fabric are…
Sprayed Seal Cutting Practice
This brief Guide provides advice on the proportion of cutback to be added to conventional bitumen to ensure that an even coating of bitumen is achieved under a variety of climatic and traffic conditions. Notes are provided to assist users when to…
Fibre-Reinforced Seals
Fibre reinforced seals comprise a sprayed sealing treatment consisting of a layer of glass fibre strands sandwiched between two coats of a polymer modified bituminous emulsion. The fibres are applied randomly to form a mat that resists reflective…
Audit and Surveillance of Sprayed Sealing Contract Works
Austroads and the Australian Asphalt Pavement Association (AAPA) have jointly prepared this Guide to the Audit and Surveillance of Sprayed Sealing Contract Works as an aid to promoting good practice in the performance of sprayed sealing work.…