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Two 660t Tunnel Boring Machines of Melbourne Metro Tunnel lowered to boring positions
The TBMs were lowered into place 20m below street level at the site of the Metro Tunnel project’s new Anzac Station, then relocated to their launch positions underground.
https://www.theconstructionindex.co.uk/news/view/mammoet-relocates-two-660t-tbms
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.theconstructionindex.co.uk/news/view/mammoet-relocates-two-660t-tbms
Mammoet relocates two 660t TBMs
www.theconstructionindex.co.ukMammoet has relocated two tunnel boring machines, each weighing 660t, as part of the construction of a new metro in Melbourne, Australia.