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Guidelines: National Prequalification System for Precast Concrete Products
This new National Prequalification System (NPS) documentation is made available to road agencies and industry to enable the new specialist category for precast concrete to be formally introduced into the NPS.
Specification and Use of Geopolymer Concrete in the Manufacture of Structural and Non-Structural Components: Experimental Work

This report details the experimental phase of an Austroads project to review the specifications and use of geopolymer concrete. The findings indicate that acceptable grades of structural geopolymer concrete can be made for field applications.

This…

Achieving Low Life Cycle Cost
  • ABC2017-122-17
  • 26 Apr 2017
  • Bridges
Bridges, tunnels and other road structures are presently designed to achieve their design life requirement of 100 years. This may not necessarily lead to a cost-effective outcome and all asset owners are seeking the lowest whole of life cycle cost…
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…
Emergency Responses to the Accidentally Damaged Bridges
The Infrastructure Asset management is facing critical demand and challenges in encountering the concerning issues pertaining to the existing bridges due to un-foreseen accidents. The emergency issues arising due to possible vandalism, low height…
Beyond Data Collection: Bridge Inspections in the Digital Age
Collecting, processing, and administering data from bridge inspections underpins bridge lifecycle management. Although, the inspection process and identification of material defects is well defined and documented, little guidance is given on systems…
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…
Bridge Inspection Audit an Effective Tool for Asset management
Roads and Maritime Services, New South Wales is responsible for managing over 5600 bridges and bridge size culverts, with a written down value of 12.5 billion and a replacement cost of 18.2 billion. Roads and Maritime bridge stock is the oldest and…
Reducing Life-cycle Costs for Bridge Owners by Increasing Durability of the Bridge Bearing
Rapidly improving design technology and the desire to optimise structural designs, present challenges, and also opportunities, for bridge designers. One of the most important components of a modern bridge is the bearings.