Austroads: Transport Research and Trends

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Webinar | Bridge Assessment Beyond the AS5100 Deterministic Methodology

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This webinar, presented on 30 April, gives an overview of ways to assess the safety of existing bridges beyond the Rating Factor approach of AS5100. It was presented by Dr Colin Caprani, Dr Mayer M Melhem and Professor Mark G Stewart.

Webinar | Investigation and Development of Bridge Formulae for Inclusion in the Performance-based Standards

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This webinar, presented on 29 April 2020, discusses the merits of three options to advance the future of PBS access in Australia as it relates to bridges. It was presented by Angus Draheim, Matthew Bereni and Neal Lake.

Properties of General-purpose Cement with Increased Percentages of Limestone

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This webinar provides an overview of an Austroads project that investigated whether cements with elevated limestone content would perform satisfactorily in ambient-cured and precast concretes subjected to aggressive exposure conditions.

The webinar was presented on 15 October 2019 by Dr Ahmad Shayan and Fred Andrews-Phaedonos. 

Geopolymer Concrete and its Applications

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This webinar outlines the findings of an Austroads geopolymer concrete project and a current update of the use, monitoring and specification of geopolymer concrete by VicRoads over the past nine years.

It covers:
• geopolymer concrete, its constituents and how it is manufactured 
• formulation and testing of numerous geopolymer recipes, and investigation of workability, strength development, mechanical behaviour, durability properties, abrasion resistance and ductility of reinforced geopolymer concrete 
• the introduction of geopolymer concrete into VicRoads with several trial structural applications, general paving works and evaluation of performance.

The webinar was presented on 1 May 2018 by Dr Ahmad Shayan and Fred Andrews-Phaedonos.