Calendar of Events
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Hobsons Bay main Yarra crossing duplication project
Hobsons Bay main Yarra crossing duplication project
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 crossing […]
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ITA Lecture – Practical Aspects of Segmental Tunnel Lining Design
ITA Lecture – Practical Aspects of Segmental Tunnel Lining Design
Topic: Practical Aspects of Segmental Tunnel Lining Design After several decades of continuous progress, mechanized tunnelling has now become the main method applied in almost all types of geology, all sizes, and in increasingly shorter lengths. The predominant excavation support system for TBM tunnels consists of a one-pass precast concrete segmental liner which in addition […]
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North East Link SEM Ventilation Tunnel and Adit Construction
North East Link SEM Ventilation Tunnel and Adit Construction
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 and adits using Sequential Excavation […]