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Dave Anderson's files
Nurdagi Railway Tunnel Robbins TBM
By Dave Anderson in the group TBM World - Tunnel Boring Machine GroupNurdagi Railway Tunnel Robbins TBM https://www.robbinstbm.com/bahce-nurdagi-breakthrough/Traylor Bros TRWD IPL-19
By Dave Anderson in the group American TunnelerTraylor Bros TRWD IPL-19 - image Traylor Bros.
Robbins XRE TBM in Turkey (from Robbins media relase)
By Dave Anderson in the group American TunnelerRobbins XRE TBM in Turkey (from Robbins media relase)
Robbins XRE TBM in Turkey
By Dave Anderson in the group American TunnelerRobbins XRE TBM in Turkey (from Robbins media relase)
cover tunnel photo by: Matt Brown from London, England / CC BY
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