Two giant tunnelling machines digging HS2’s longest tunnels reached a key milestone in August
Tag:
Tunnel Boring Machine
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Infrastructure and TransportationMegaprojectsNews
HS2’s second TBM ‘Caroline’ sets off under the capital
A tunnel boring machine (TBM) named ‘Caroline’ has begun its five-mile journey carving a …
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The largest Tunnel Boring Machine (TBM) ever used in the UK is en route …