North East Link SEM Ventilation Tunnel and Adit Construction

Delve Underground Level 15 / 385 Bourke Street, Melbourne, Victoria

REGISTRATION DETAILS COMING SOON Overview The construction of the North East Link (NEL) tunnels is well underway! The largest transport infrastructure project in Victorian history consists of 6.5 km tunnels from Watsonia to Bulleen, and it will complete Melbourne’s orbital freeway network. The presentation will provide an overview of the recently constructed ventilation tunnel [...]

ATS technical session: Design of large underground caverns for pumped hydro projects

Online and in person at: Level 9, 340 Adelaide Street, Brisbane

Overview This webinar will be focused on the design of large underground caverns, a crucial topic with the current development of multiple Pumped Hydro schemes. The main speaker will be Mousa Hazrati Aghchai, who has a PhD in rock mechanics and a solid background in geotechnics/rock mechanics in Tunnelling, Hydropower, and Dam engineering with [...]

Ground freezing below a river estuary – Save the date

EA Brisbane Office Level 9, 340 Adelaide St (EA Office), Brisbane, Queensland

SAVE THE DATE - Registration details coming soon Overview A new 1.48km road tunnel has been excavated beneath the Świna straits in northwest Poland using a 13.46m slurry TBM. To overcome the challenges posed by low overburden and complex geology, artificial ground freezing was implemented to enable safe excavation for the emergency egress structures [...]