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A TBM article: Advancements in Large Diameter TBM Tunneling
Tunnel Business Magazine (TBM) has an article over large bore Tunnel Boring Machine (TBM) tunneling:
I think it's a treat:
https://tunnelingonline.com/advancements-in-large-diameter-tbm-tunneling/
cover tunnel photo by: Matt Brown from London, England / CC BY
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Tunnel Business Magazine (TBM) has an article over large bore Tunnel Boring Machine (TBM) tunneling:
I think it's a treat:
https://tunnelingonline.com/advancements-in-large-diameter-tbm-tunneling/
Advancements in Large Diameter TBM Tunneling
tunnelingonline.comOver the past 20 years soft ground and mixed face TBM tunnels have increased in diameter such that the term ‘large diameter TBM tunnel’ has become common.