Tunnelling Journal February/March 2014
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HS2 celebrates first Birmingham tunnel breakthrough
HS2’s TBM ‘Mary Ann’ has broken through today, marking the end of her mission to excavate the first bore of…
Norconsult to carry out Shetland Tunnel survey
A major milestone in the plan for subsea tunnels between the Shetland mainland and Yell and between Yell and Unst…
North east link achieves double breakthrough
The two 15.6m diameter Herrenknecht TBMs helping build the 6.5km North East Link twin tunnels between Watsonia and Bulleen in Melbourne have…
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