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Showing 11 - 20 of 49 Publications
Use of Perceptual Countermeasure Treatments to Reduce Crash Risks in Tunnels
This report evaluates selected low-cost perceptual countermeasure (PCM) treatments in tunnel environments. PCM treatments are used to reduce crash risk by improving driver speed behaviour, alertness and lane discipline within tunnels. Two key…
Webinar: Austroads Project Pipeline 2021-22
This webinar provides an overview of Austroads&rsquo
Webinar: Revision of Austroads Guide to Road Tunnels Part 2: Planning, Design and Commissioning
This webinar, presented by Les Louis, Lauren Thompson and Dr Richard Yeo, informs practitioners about the updates made to Part 2 of the Guide to Road Tunnels in 2021 and the reasons for those changes. Every section of Part 2 is addressed to show…
Guide to Road Tunnels Part 2: Planning, Design and Commissioning
The Guide to Road Tunnels Part 2 provides guidance to those making decisions in the planning, design, operation and maintenance of new road tunnels in Australia and New Zealand. Principles and standards identified are based on both Australasian and…
Supply and Placement of Steel for the Reinforcement of Concrete
Austroads Technical Specification ATS 5310 sets out the requirements for the supply, fabrication, handling and placement of steel used for the reinforcement of concrete (&lsquo
Supply of Bolts, Nuts and Washers
Austroads Technical Specification ATS 5420 sets out the requirements for the supply of bolts, nuts, screws, washers, studbolts and threaded rods for steelwork. It also includes requirements for the supply of stainless steel fasteners. This…
Cementitious Patch Repair of Concrete
Austroads Technical Specification 5340 sets out the requirements for the patch repair of defective concrete using cementitious materials. The process of restoring existing concrete typically includes: breaking back to sound and dense concrete to…
Webinar: Guide to Road Tunnels Part 4: Retrofitting Tunnels
This webinar, presented on 29 August 2019, provides an overview of the new Guide to Road Tunnels Part 4: Retrofitting Tunnels and the requirements for developing a project to upgrade a road tunnel.
Guide to Road Tunnels Part 4: Retrofitting Tunnels
Guide to Road Tunnels Part 4 provides guidance on the retrofitting of existing tunnels, including the need for refurbishment, the types of refurbishment and processes for developing project requirements. Guidance is provided on geometric…
Webinar: Updated Guidance for the Design of New Pavements for Road Tunnels
This webinar, presented on 30 April 2019, gives an overview of the key changes to the Guide to Road Tunnels Part 2: Planning, Design and Commissioning.