Guide to Road Tunnels Part 4: Retrofitting Tunnels

This webinar 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.

It covers:

• why a retrofitting project may be required for a tunnel
• the types of retrofitting projects
• the process of developing a retrofitting project
• acceptable standards for retrofitting
• retrofitting or refurbishing individual components of the tunnel or tunnel systems
• achieving energy efficiency in tunnel construction and operation by adopting appropriate solutions
• case studies on the M2 Norfolk Twin Tunnels NSW and the refurbishment of the Terrace Tunnel, New Zealand.

The webinar was presented on 29 August 2019 presented by Les Louis.