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Accelerated Evaluation of the Effectiveness of Supplementary Cementitious Materials to Suppress Damaging AAR Expansion in Concrete Structures

This report provides the results of testing of three potentially reactive aggregates by the accelerated mortar bar test (AMBT) and the concrete prism test (CPT).

The tests were conducted using reference mixes, which contained plain Portland cement as…

Revised Seismic Design Provisions in AS 5100.2
The seismic design provisions in AS 5100 have recently been revised to accord with AS 1170.4:2007. The revised provisions were mainly based on Austroads technical report AP-T200-12, titled Bridge Design Guidelines for Earthquakes .
Next Generation of Facilities for Testing and Inspection of Bridge
This paper studies the mechanical and Data Acquisition performance of a Robotic Transverse Profiler (RTP), designed and built in the partnership between with ARRB and Laboratory of Motion Generation and Analysis for pavement technology study. A…
Bridge-Vehicle Dynamic Interactions: Results from Recent Load Tests
As part of the National Asset Centre of Excellence (NACoE), the Queensland Department of Transport and Main Roads (TMR) with ARRB Group has embarked on a program of research investigating the dynamic interactions between bridges and vehicles. The…
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…
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…
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…
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…
Wigram-Magdala Link Bridge: Low-Damage Details For a More Efficient Seismic Design Philosophy
The aftermath of the Christchurch earthquake highlighted difficulties in the assessment and repair of damaged plastic hinge zones in conventional reinforced concrete structures. Particular issues are uncertainty in strain history, low-cycle fatigue,…
Replacement Of Four Long Bridges In Fiji Islands
Four bridges in the Fiji Islands were recently replaced using a Design and Construction procurement method for the Fiji Road Authority. The bridges provided vehicle, pedestrian and Fiji Sugar Corporation cane trains over waterways subjected to…