Publications

Showing 41 - 50 of 145 Publications
Modular bridge expansion joints with integrated seismic fuse-elements
Bridges in seismically active regions must be designed and constructed with special considera- tion of how the structure will respond/perform during an earthquake and immediately afterwards. A key element in such considerations is the expansion…
'Smart' bridge components (expansion joints, bearings, seismic devices) for intelligent infrastructure
The potential benefits of using structural health monitoring systems in measuring and recording bridge data have been established in many applications around the world, but the efficiency and effectiveness of such systems depends on how they are…
To Achieve Durable and Sustainable Concrete
Asset owners are interested in the use of durable concrete to maximize design life of their structures and minimize Whole of Life Cost (WOLC) throughout. Similarly, most assets owners nowadays also require their assets to be sustainable and…
Austroads Design and Construction Guidelines for the Delivery of Large Cantilever and Gantry Structures
Over recent years there have been a number of incidents of structural failures of sign and high mast lighting structures across Australia and New Zealand, primarily due to poor design and construction practices. In addition to the obvious…
Case Study: Sustainability in Bridge Engineering - SH2 Wairoa River Bridge Cycleway Extension
State Highway 2 Wairoa River Bridge near Tauranga, constructed in 1966, is a 177m long post-tensioned concrete structure with mono pier columns supported on pile foundations. Adding a lightweight downstream cycleway extension in September 2020 has…
Adopting Probability-Based Bridge Assessments in Australasia
Outputs from bridge assessment to AS 5100.7 are deterministic, expressing safety as a subjective and conservative binary (yes/no) measure. With Australia and New Zealand seeing increases of road freight demand under finite bridge infrastructure…
Heavy vehicles and bridges: What the data is telling us?
Evidence gathered on some Queensland bridges has raised questions about what heavy vehicles are really doing to bridges. Visual evidence includes the deterioration of concrete bridge decks, headstock cracking, fatigue cracking, settlement of bridge…
Seismic Resilience, Sustainability, Accelerated Bridge Construction and Urban Design for the Peka Peka to Ōtaki Expressway Bridges
The Peka Peka to Ōtaki (PP2O) Expressway is a 12km section of the new Kapiti Expressway, north of Wellington, New Zealand. The project includes nine road bridges, two underpasses, five pedestrian bridges and several large culverts. Innovative…
Why do we need an engineering guideline for bridge asset management?
Asset management is defined by ISO 55000 as 'the coordinated activity of an organisation to realise value from assets', where the definition and measure of value can vary significantly depending on the service required. To assist asset owners and…
Segmental Launching of the Redfern Station Southern Concourse Canopy
The new concourse at Redfern Station spans over ten platforms at the southern end of the station. It was constructed using super tees with a cast in-situ deck supported by piers founded at the platform level. The superstructure supports a…