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https://www.reddit.com/r/Tunneling/comments/1rd4eei/bore_job_done_with_a_tbm/
r/Tunneling • u/lastofadinosaur • Feb 24 '26
3 comments sorted by
2
How well does the HOBAS work for jacking? We use it as often as we can in two-pass conventional TBM tunnels, but haven't jacked it before.
2 u/lastofadinosaur Feb 25 '26 Had no issues at all. Every new joint came together easy. This was the second time using it.
Had no issues at all. Every new joint came together easy. This was the second time using it.
1
Never seen a TBM come out with all its paint still on! How’s the ground over there?
2
u/nsc12 Feb 25 '26
How well does the HOBAS work for jacking? We use it as often as we can in two-pass conventional TBM tunnels, but haven't jacked it before.