The Sydney Metro West project achieves a significant milestone, as specialised roadheader tunnelling machine Rhonda breaks through at Clyde.
Tag: Tunnel
Giant TBM Florence completes historic breakthrough for HS2’s longest tunnel
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HS2 marks a historic milestone, as Tunnel boring machine (TBM) Florence has completed the longest tunnel excavation under the Chilterns.
HS2: Half of Chiltern tunnel cross-passage mining complete
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HS2 finishes mining 19 out of 38 underground cross-passages between the northbound and southbound Chiltern tunnels.
HS2’s viaduct construction passes halfway mark
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HS2’s viaduct construction that will carry high-speed trains across the Colne Valley between London and Chiltern tunnels reaches halfway.
Work begins on HS2’s longest green tunnel
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HS2’s main contractor, EKFB, begins building the project’s longest green tunnel designed to blend the railway into the rural landscape.
Western portal of HS2’s Copthall Green Tunnel completed
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HS2 contractor Skanska Costain STRABAG JV has completed the western portal of the 800m Copthall Green Tunnel in Hillingdon, West London.
Seven key structure designs revealed for HS2’s Chiltern Tunnel
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HS2 reveals the last of the seven key structure designs for the Chiltern Tunnel designed by main contractor, Align JV.
HS2 Ltd starts construction on the first pioneering ‘Green Tunnel’ in the UK
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HS2 starts work on the first innovative ‘green tunnel,’ to blend the high speed railway and reduce disruption for communities.
Breakthrough on WestConnex Tunnels
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Roadheaders have carved their way from the M4-M5 Link Tunnels into the M8 Motorway, connecting the two stages of the WestConnex tunnels.
