HS2 COPTHALL TUNNEL

(5:58)

Extensive earthworks on HS2’s Copthall Green Tunnel

(4:46)

Major progress made on HS2’s Copthall Green Tunnel

(6:10)

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

(2:27)

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

(3:41)

HS2 COPTHALL TUNNEL

(3:41)

HS2 COPTHALL TUNNEL

(3:23)

Tocchet On Travel Issues To Toronto

(5:32)

Top 10 The Special Crane That You never thought existed

(10:58)

80 metres below ground with the engineers building HS2's longest tunnel

(4:43)

HS2 from Chalfont to Birmingham at 100 mph by Air.

(30:40)

HS2’s Burton Green Tunnel reaches halfway point

(7:10)

HS2: The UK's Insane $130 BILLION Money Pit

(19:52)

Behind the breakthrough: HS2 milestone marks full completion of first twin bore tunnel

(6:33)

HS2 Construction Progress Turweston to Newton Purcell April 2023

(8:46)

First completed sections of HS2’s Curzon Street Station viaduct

(6:52)

Harefield | Borough of Hillingdon | London | England | UK | Europe | 30/01/2022 | Walk

(10:42)

HS2 COLNE VALLEY

(4:21)

HS2 COPTHALL HAREFIELD

(2:27)

HS2 COPTHALL TUNNEL

(2:31)

HS2 tackles materials shortfall by opening a new on-site rebar components facility

(3:25)

hs2 The copthalL tunnel

(3:35)

HS2 COPTHALL TUNNEL OVERVIEW

(3:39)

hs2 COPTHALL TUNNEL

(3:15)

HS2, Copthall Tunnel, at Harvil road

(6:16)

HS2 Colne Valley east - Copthall Green Tunnel

(4:41)

HS2 COPTHALL TUNNEL

(2:48)

HS2 COPTHALL TUNNEL WITH BIG BUTTER SUN

(2:59)

HS2 DOM AND COPTHAL

(4:28)