Publications

Showing 1 - 10 of 10 Publications
Non-Wearing of Adult Seatbelts in Australia: Where to Next?
Seat belts are one of the most effective passive safety features in vehicles and there is a host of research literature attesting to the effectiveness of seat belts in protecting against death and injury. Even when use rates are high the potential…
Asphalt Fatigue Endurance Limit

The Austroads asphalt pavement design process set out in Guide to Pavement Technology – Part 2: Pavement Structural Design (Austroads 2008) utilises a mechanistic procedure to predict the allowable traffic repetitions until asphalt fatigue occurs.…

Guide to Pavement Technology Part 6: Unsealed Pavements
Part 6 of the Guide to Pavement Technology addresses unsealed pavements including operational demands of unsealed road surfaces, pavement configurations, floodways, cuts, fills and mine haul roads, the identification of suitable pavement materials…
Review of stone mastic asphalt design concepts

A study of published information regarding the design and development of stone mastic asphalt (SMA) was undertaken. The main focus was upon obtaining information that had resulted in successful SMA mixes. In most instances the design of SMA had used…

Asphalt Properties and Mix Design Procedures Report from the Brisbane City Council Trial

This test was conducted to determine the relationship between wheel tracking characteristics found in a laboratory and rutting in real-world scenarios. A road trial was established in Brisbane at the Mount Coot-tha quarry. The site was chosen as it…

Guide to Pavement Technology Part 10: Subsurface Drainage
Part 10: Subsurface Drainage provides advice on the general requirements for drainage materials, design of pavement drains and construction and maintenance considerations. This Part contains information on the types and uses of subsurface drainage…
Preparation of Asphalt Samples for Testing

This document provides a guide to preparing samples for asphalt mix design to conform to Austroads design processes. It covers splitting of the raw components as well as compacting cylindrical and prismatic samples. The loose asphalt conditioning…

Development of a Best Practice Intervention Model for Recidivist Speeding Offenders

Speed-related crashes are a continuing concern in Australasia. On behalf of Austroads, ARRB Group undertook to develop a framework for an intervention to promote safe driving among recidivist speeders.

Five key tasks were carried out: a literature…

Older Driver Model Assessment Program: Stage 4 - Vaildation of Screening Tests to Assess At-Risk Older Drivers
Older drivers are over represented in serious injury and fatal crash rates based on distance travelled. While their physical frailty is a contributing factor, ageing may also result in unacceptably diminished driving skills for a minority of older…
Review of Relationship to Predict Subgrade Modulus from CBR (California Bearing Ratio)

The Austroads Guide to the Structural Design of Road Pavements: Pavement Design (now the Guide to Pavement Technology: Part 2 – Pavement Structural Design) has been used throughout Australia for over 20 years. Progressive development of the Guide is…