Publications

The ARRB TR Walking Profiler is pushed over the pavement surface by an operator at a slow walking pace. It is assumed that the reader is familiar with the Walking Profiler Instruction Manual published by ARRB Transport Research and/or has a copy…

The temperature sensitivity (K factor) of the ball penetration test is an important parameter in estimating the embedment allowance of the overlaying seal design. A series of ball penetration tests were performed in the laboratory to investigate the…

An Austroads national workshop on stone mastic asphalt (SMA) was held to resolve differences in requirements for SMA in different parts of Australasia. Delegates decided that two mix types were required to cover the desired range of properties.…

The selection of pavement materials is a critical element in the design, construction and maintenance of pavements if performance is to be optimised and whole of life costs minimised. This part of the Austroads Guide to Pavement Technology provides…

This report reviewed various approaches to produce warm mix asphalt (WMA) and their laboratory and field assessments. Reviewed technologies are the foamed mix based products (Aspha-Min, WAM-Foam and LEA), organic additive products (Sasobit,…

This report provides a practical and comprehensive representation, in the form of case studies, which outline successful approaches to the identification and planning of road freight routes in urban and rural areas by a number of state jurisdictions.…

This report describes the perceived impact of heavy freight vehicles using major freight routes on people living or working close to such routes. The literature obtained, and the experience of relevant stakeholders, suggested that noise and…

It is predicted that the Australian road freight task will more than double between 2000 and 2020. The Australian heavy vehicle industry estimates that the increased road freight task will result in the addition of approximately 50,000 trucks to the…

A road trial consisting of five different asphalt sections was placed in Brisbane to examine the relationship between rutting in-service and the laboratory wheel tracking test. The trial was placed at the Brisbane City Council quarry at Mount Coot-…

This report provides a general overview of polyphosphoric acid modified binder. A modification mechanism between the acid and binder was proposed. The addition of acid was found to change the chemical compositions of the binder noticeably. The…