Publications

Showing 1 - 10 of 14 Publications
Development of Performance-Based Specifications for Unbound Granular Materials: Part A: Issues and Recommendations
The Austroads Member Authorities (AMAs) are developing a Performance Based Specification (PBS) approach to the specification of unbound granular materials in Australia and New Zealand. There has been general agreement to adopt the engineering…
Development of Performance-based Specifications for Unbound Granular Materials Part B: Use of RLT Test to Predict Performance
The Austroads Member Authorities (AMAs) are developing a Performance Based Specification (PBS) approach to the specification of unbound granular materials in Australia and New Zealand. There has been general agreement to adopt the engineering…
Economic Evaluation of Road Investment Proposals: Improved Methods for Estimating Australian Unit Crash Costs
This report demonstrates the usage of a methodology for estimating average crash costs for use in the economic evaluation of road projects by applying it to data for the State of Victoria to derive average costs for a range of casualty crash…
Pavement Strength in Network Analysis of Sealed Granular Roads: Basis for Austroads Guidelines
This technical report resulted from a study to develop Austroads guidelines on network level assessment and analysis of data on pavement structural condition. This report outlines the benefits of network level assessment of the structural condition,…
Valuing Environmental and Other Externalities
Transport benefits society, but also imposes costs, notably through environmental damage and crashes. In addition to the effects on the environment and human health, current scientific attention is directed to the social impacts of transportation in…
Economic Evaluation of Road Investment Proposals: Improved Estimation of Hourly Traffic Volume Distributions
In Australia, default hourly traffic flow histograms are used in models for estimating savings to road users from road improvement proposals. This report describes the development and updating of hourly traffic volume frequency distributions for use…
Progress Report on the 2002/03 National Asphalt Mix Design Program
The report describes the work undertaken in the second year of a two year project to assist implementation of a new Australian asphalt mix design procedure. The main tasks undertaken were (i) publication of an update for the Australian Provisional…
Economic Evaluation of Road Investment Proposals: Valuing Travel Time Savings for Freight
This document contains two separate reports describing studies to develop initial estimates of four attributes of freight travel time costs (freight rate, travel time, on-time delivery, and loss or damage), expressed as a freight rate per pallet per…
Benefits of Road Investment to Assist Tourism
This study has collected data from Australian state and regional road and tourism authorities on their levels of interaction when deciding on road investments and the impact on tourism. The findings of this survey are similar to those of the US…
Binders Research Program: 2001/2002 Progress Report
Progress towards the development of an integrated specification for Bitumens, Multigrades and Polymer Modified Binders (PMBs) has been achieved by the Austroads Binders project group in 2001/2002. Contributions to this task have been made in the…