News bulletin 21:
News bulletin 21: 30 May 2017

Following the collapse of part of Highway I-85 in Atlanta in March due to a massive fire underneath, engineers have created 61 beams in record time to reconstruct the missing portion. Standard Concrete Products was contacted while the bridge was still on fire (!) and explain their work, which was completed in two weeks.

The new Indigenous Procurement Policy has been implemented this month at Laing O’Rourke, designed to help boost the capabilities of Indigenous businesses in the construction sector. It follows the Australian Government’s 2016 directive on all Commonwealth and State Government construction contracts but the firm says it is taking its policy further.

John Holland has been awarded a $170 million contract to remove two level crossings in Melbourne in alliance with KBR, Metro Trains and the Level Crossing Removal Authority. The North West Program Alliance will initially remove the level crossings at Camp Road in Campbellfield and Skye Road in Frankston which will involve lowering the rail under Camp Road and building a rail bridge over Skye Road.

Arup has released its quarterly review of innovation, design and ideas. The issue features solving complex fire engineering problems, and the inextricable links between the future of engineering and the future of society.

In addition to the very interesting papers published in Concrete in Australia quarterly, abstracts for the following papers are currently online: Design optimization of embedded ultrasonic transducers for concrete structures assessment; The urban heat island effect, its causes, and mitigation, with reference to the thermal properties of asphalt concrete; and, Laboratory investigation of PCB bake-out from tertiary contaminated concrete for remediation of buildings.

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