#tunnelling

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#hs2 #rail-infrastructure #civil-engineering #construction-progress #london-power-tunnels
UK news
fromianVisits
4 days ago

HS2 railway shifts from excavation to civil works amid cost and schedule rethink

All 23 miles of deep-bore tunnels between Old Oak Common and Birmingham Curzon Street have been excavated; HS2 is transitioning to major civil engineering works.
Miscellaneous
fromianVisits
2 weeks ago

A train-sized tunnel is now carrying electricity under South London

A new deep-level 18km electricity circuit between New Cross and Hurst is now live as part of the £1 billion London Power Tunnels 2 infrastructure project.
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