Publications

Showing 1 - 10 of 107 Publications
KiwiRail Long-term Rail Bridge Renewal Management
KiwiRail manages a wide range of rail assets, including approximately 1700 bridges and major culverts within resource and investment constraints. With an existing asset stock that is aging there is increased pressure to manage assets on whole-of-…
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…
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…
2017 Revision of Australian Standard AS 5100 Part 2: Design Loads
Part 2 Design loads of Australian Standard AS 5100 Bridge design sets out the parameters for loads on all bridges in Australia. There have been numerous enhancements to improve the scope, clarity and intent. Design loads for road traffic barriers…
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…
2017 Revision of Australian Standard AS 5100 Part 1: Scope and General
AS 5100 is the only Australian standard specific to bridges. For the first time, the scope has been extended from primarily a structural design standard to include other bridge related topics including safety-in-design, climate change and…
AS(AS/NZS) 5100 - 2017: Rail Bridge Design and Ratings - Key Changes
The revision of AS(AS/NZS) 5100 series has resulted in key changes to the provisions for train braking loads, dynamic load allowance, train collision loads, bridge bearings and design for light rail bridges. Longitudinal rail force provisions have…
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…
A Rail Bridge in Twenty Days: The Torrens To Torrens North:South Corridor Upgrade
The Torrens Road to Torrens River (T2T) project forms part of the overall North-South Road Corridor upgrade in Adelaide, South Australia and incorporates many components such as a new lowered motorway, road, service and pedestrian bridges, retaining…
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.