Publications

Showing 1 - 10 of 13 Publications
Simulating Barrier Crashworthiness with High Certainty and Ensuring Safety in Design
Roads and Maritime Services of NSW (RMS) design, accept and manage barriers for use on classified roads and bridges. Crash testing of a system of barrier units is infrequently performed due to high costs and a myriad of impact conditions that needs…
Effect of Factors Influencing Bridge Scour
Scour has been identified as one of the main causes of bridge failures in Australia and worldwide. Accurate estimation of scour around bridge piers is challenging as it requires a comprehensive analysis of the interactions between fluid, soil and…
Bridge Anti-falling Load Systems Performance Qualification Procedure Proposal
When adopting the European Standard for road restraint systems EN1317, France faced the need to adapt its National Guidelines in order to allow anti-falling load systems to be qualified and used on its territory. The original French bridge parapets…
Network Wide Assessment of Bridge Barrier Safety
The need for higher performance bridge barriers has been reflected in changes in barrier
Economical Design for Impact Actions on Bridge Structures
Vehicular barriers are essential for highway bridges, and are often under the risks of vehicular impact. However, the current highway codes of practice use the force-based design which ignores the inertial resistance arising from the mass of the…
Flood Resilient Bridge Design, Case Studies from Challenging Design Environments
Case studies of bridges located in the Lockyer Valley in Queensland and the Solomon Islands are presented in the paper. Historically these locations have experienced extreme flooding. Flood damage at bridges can isolate communities and result in…
Proposed Methodology for Upgrading Bridge Barriers
The AS 5100 Standard provides requirements for multiple-performance-level barriers. Historical barriers constructed before 1970 generally do not meet modern requirements for safety. This paper builds on ongoing previous research projects within…
Guidelines for Standardised Bridge Barrier Designs
Consistency in the design of traffic barriers for bridges has been identified as a major issue in current practice throughout Australia and New Zealand. The need for standard solutions was recognised by road jurisdictions, consultants and…
Review of Findings of National Scour and Waterway Risk Screening Programme for State Highway Bridges in New Zealand
The New Zealand Transport Agency recently carried out a nation-wide screening of state highway bridges for scour and other bridge waterway risks. This paper outlines lessons learned from the implementation of the screening programme and reviews the…
2010-11 Queensland Floods and Cyclone Events- Learning for Structures
The summer of 2010 / 2011 represents an extreme event. The majority of Queensland was declared a natural disaster zone as a result of the damage caused by non-typical flooding and cyclones throughout the State. It is estimated $4.5 billion dollars…