Extensive earthworks on HS2’s Copthall Green Tunnel

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Major progress made on HS2’s Copthall Green Tunnel

(6:10)

HS2 Copthall Tunnel

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Progress on HS2’s Copthall Green Tunnel as Western portal is complete

(3:41)

How did we design a 200-tonne wall traveller for HS2's Copthall Tunnel?

(2:27)

HS2 COPTHALL TUNNEL OVERVIEW

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HS2 COPTHALL HAREFIELD

(2:27)

HS2 COPTHALL TUNNEL

(3:41)

HS2 COPTHALL TUNNEL

(2:31)

HS2’s Northolt Tunnel under the capital is 50% complete

(10:3)

hams hall/coleshill HS2 update 19/01/2025

(5:52)

HS2 Colne Valley South Embankment

(5:4)

High Speed 2: A Visit to the Colne Valley Viaduct

(7:6)

HS2 from Chalfont to Birmingham at 100 mph by Air.

(30:40)

HS2 - Old Oak Common - Summer 2024

(29:33)

HS2 Update - Thame Valley Viaduct to Stoke Mandeville | 25th Jan 2025

(12:2)

HS2’s tunnelling into Birmingham reaches halfway point

(6:38)

HS2 Bromford Tunnel Portal

(6:20)

Inside HS2 Vent Shaft Construction

(5:46)

25 01 Ninth HS2 Update for the Chiltern Society

(51:26)

hs2 The copthalL tunnel

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HS2 Construction - Calvert to Steeple Claydon - February 2025

(7:58)

HS2 COPTHALL TUNNEL WITH BIG BUTTER SUN

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hs2 COPTHALL TUNNEL

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HS2, Copthall Tunnel, at Harvil road

(6:16)

HS2 Northern Sustainable Placement Area - Copthall Tunnelling

(5:10)

HS2 Colne Valley east - Copthall Green Tunnel

(4:41)

HS2 COPTHALL TUNNEL + PILE + CURVE! =DOCTOR

(2:16)

HS2 DOM AND COPTHAL

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