ITA Lecture – EPB tunnelling: environmental aspects and re-use opportunities of the conditioned muck

Online

The rapid development of mechanised tunnelling in the last decades has increased the tunnelling community’s focus on the environmental aspects of tunnel construction. The excavation carried out by using EPB (Earth Pressure Balance) machines often requires the use of foaming agents, specific products that are added to the medium intended to be excavated, in order [...]

Hobsons Bay main Yarra crossing duplication project

Melbourne Engineers Australia office

The Hobsons Bay Main Sewer (HBMS), constructed in the 1960s, transfers approximately 30 per cent of Melbourne’s wastewater to the Western Treatment Plan at Werribee. The sewer alignment has a single sewer crossing under the Yarra River, which has deteriorated to a point where it requires rehabilitation and/or replacement. The Hobson Bay main Yarra [...]

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 [...]