INFRASTRUCTURE

HS2 launches third tunnelling machine under London

HS2 has once again begun tunnelling under the UK’s capital, launching its third tunnel boring machine (TBM) in London. The tunnel will not be used by HS2 trains, but instead will be used to deliver materials and remove spoil from the northern portal where HS2’s Euston twin-bored tunnel will be constructed.

 HS2’s TBM ‘Lydia’ being assembled at the Atlas Road, London, site prior to its launch

HS2’s TBM ‘Lydia’ being assembled at the Atlas Road, London, site prior to its launch

Engineers from HS2's contractor, Skanska Costain STRABAG joint venture (SCS JV), launched the 847t machine from the Atlas Road site in North Acton, from where it will build an 853m tunnel to the Old Oak...

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