Reply on topic: HS2 launches second giant tunnel boring machine
https://mediacentre.hs2.org.uk/news/momentum-builds-as-hs2-launches-second-giant-tunnelling-machineHow to turn around a Herrenknecht giant TBM in a tight space.
https://www.youtube.com/watch?v=Vw2w2lJOhgkReply on topic: Silvertown Tunnel: Giant TBM cutterhead lowered into place
https://www.geplus.co.uk/news/silvertown-tunnel-giant-tbm-cutter-head-lowered-into-place-04-08-2022/Reply on topic: GE gets US Defence contract "to develop faster, more efficient ways to dig tunnels"
https://www.genewsroom.com/press-releases/ge-research-demonstrate-giant-earthworm-robot-superfast-ultra-efficient-tunnel
cover tunnel photo by: Matt Brown from London, England / CC BY
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