Contractor, Traylor, with consultants McMillen Jacobs, AECON, and Mott MacDonald, have completed tunnel excavation at the 1.1km long Second Narrows…
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HS2 Chiltern Tunnels reaches the one mile mark
HS2’s first TBM currently working on the 10 mile long, 9.1m i.d Chiltern twin tunnels has passed the one mile…
Auckland CRL EPBM reaches 500m milestone
Auckland’s Cross City Rail Link (CRL) 7.15m diameter Herrenknecht EPBM, Dame Whina Cooper, has reached the 500m mark on the…