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Guidelines for Design, Construction, Monitoring and Rehabilitation of Buried Corrugated Metal Structures

These guidelines provide essential information regarding Buried corrugated metal structures (BCMS) from the design process, installation, in-service monitoring, through to maintenance and repair procedures. BCMS have been used in Australia as an…

Application of Accessibility Measures
Accessibility is broadly defined as the variety of opportunities provided to people through efficient arrangement of land use and various modes of transport. It measures the ease with which people are able to find and reach the best suited…
Recent Pedestrian-oriented Bridges in Auckland
This paper considers how several recent pedestrian-oriented bridges, all on Auckland’s Western Ring Route, provide new connections or re-establish severed connections between communities. As the architect involved in these bridges, I will also…
Strengthening of the West Gate Bridge Concrete Viaducts
The 2.5km long West Gate Bridge comprises an eastern and western concrete approach viaduct, 871m and 670m respectively in length either side of the 850 m long cable stayed steel box girder main span section. The key objective with the West Gate…
Fatigue and Maintenance Aspects of a Welded Steel Truss Railway Bridge
The main structural components of the railway bridge at Bankstown, installed in January 2011, are two 18m steel welded arch trusses with an overall height of 3.5m. Each truss comprises fabricated box sections for the chords and I sections for the…
New Priorities, New Codes, New Technology The Changing Shape of Sustainable Bridge Design
Priorities in bridge engineering are changing. The imperative has shifted subtly from minimum cost to “more for less”, requiring a more holistic approach to sustainable delivery which offers best value to the economy and society as a whole over the…
Durability Assessment and Design for 100 Years Life in Aggressive Environments
The Banora Point Upgrade Alliance (BPA) project involves an upgrade of the 2.5 kilometer length of Pacific Highway through Banora Point, in northern NSW. The proposed upgrade will provide a link between the existing Chinderah bypass and Tweed…
Ballina Bypass Alliance -Tackling Quality
In 2008, the Roads and Traffic Authority (RTA) of New South Wales(NSW) advised all contractors to improve workmanship quality across all RTA construction projects. This followed the discovery that many structures, including bridges, were not being…
Degradation of Pile Exposed to Acid Sulphate Soil
Durability design of piles is usually carried out based on AS 2159 and AS 3600. It is widely known that the durability of concrete in acid sulphate environments is significantly influenced by the type of binder
Fatigue Life Estimation for Existing Reinforced Concrete Slab Bridges
Bridges with reinforced concrete slabs built in Western Australia between the mid 1970s and the late 1980s are likely to have cold-worked steel reinforcement. These slabs were designed to the NAASRA Bridge Standard, the national standard current…