Publications

Showing 1 - 10 of 51 Publications
Management of Heavy Vehicle Access to Bridges
Australia has regularly reviewed access to the road and bridge network with a view to increasing transport productivity. The current access regime for heavy vehicles has evolved over time with access now controlled by a range of regulations, notices,…
The Challenges Faced in Assessing the Durability Risks of Reinforced Concrete Bridges in Aggressive Environments
Durability assessment is increasingly becoming an integral part of infrastructure design projects in Australia. One of the key drivers for this is the requirement by asset owners for optimum whole of life cost, minimum construction period and…
Strengthening of Bridges for Higher Productivity Freight Vehicles
Currently there is pressure from the freight industry to allow higher performance freight vehicles (HPFV) the use of major transport routes, particularly between the major centres of Brisbane, Melbourne and Sydney. An initial review of the existing…
The Torsional Strengthening of Concrete Girders Using the NSM FRP Technique with Different Configurations
The near-surface mounted (NSM) FRP technique has received attention worldwide over the externally bonded FRP strengthening technique. Strengthening of a concrete girders using fiber reinforced polymer (FRP) composites to flexural and shear…
Bridge Design Challenges on the Waikato Expressway Huntly Section, New Zealand
The Huntly Section is a new NZ$415M section of the Waikato Expressway running between Hamilton and Auckland. It will connect the recently completed Ngaruawahia and Ohinewai sections on a route that traverses the Taupiri Ranges within a deep cutting…
Strength Enhancement of Fire-damaged RC Circular Bridge Columns using CFRP Fabrics
In recent years the circumferential wrapping with externally-bonded carbon fibre-reinforced polymer (CFRP) composites has proven to be a promising method for strengthening concrete structures. This is particularly valuable when repairing concrete…
Shear in Prestressed Concrete I-girder Bridges
Prestressed concrete I girder bridges constructed in the 1960s and 70s have the potential to restrict transport productivity because their AS 5100.7 assessments can be poor despite satisfactory inservice performance. The primary issue is the shear…
Analytical and Experimental Studies on New Composite Bridge Using Concrete Filled Steel I-girder
A new steel/concrete composite girder was proposed and applied to continuous girder bridges. The area surrounded by the upper and lower flanges and the web are filled with concrete (CFIG: Concrete filled I-section Girder) at the intermediate support.…
The Effect of Self-Consolidating Concrete on the Shear Performance of Beam Elements: A Critical Review of Current Literature
The span length and general size of bridges across the Queensland road Network have increased substantially in recent years. This has led to the development of larger girder section sizes, along with the requirement to provide increased amounts of…
Design and Constructability Challenges of Strengthening Existing Bridges
The exponential rise of the population and freight load in Victoria have led to a strong need for the upgrade of existing infrastructure to accommodate the increase in demand and loads of high productivity heavy vehicles. In many instances,…