Assembly of HS2 TBM 'Lydia' at Atlas Road, London - Cutterhead

An engineer works on the cutter head of the HS2 TBM, 'Lydia'. The 847 tonnes machine will bore the logistics tunnel will support the construction of the HS2 twin-bored running tunnel - the Euston tunnel - between Old Oak Common and Euston station. Tags: TBM, Segments, Construction, Stations, Tunneling, Logistics