80 metres below ground with the engineers building HS2's longest tunnel Published 2023-02-01 Download video MP4 360p Recommendations 07:51 HS2 Project Update, May 2024 07:02 Huge HS2 tunnelling machines digging towards Birmingham 09:16 Underwater Constructions | How do Engineers Make Them? 27:51 The Insane Scale of Europe’s New Mega-Tunnel 09:08 HS2 Green Tunnel and RAF Chipping Warden. 11:57 How the UN is Holding Back the Sahara Desert 06:33 Behind the breakthrough: HS2 milestone marks full completion of first twin bore tunnel 06:44 HS2 Super Structure | Victoria Road Crossover Box 05:22 HS2 Old Oak Common Station Construction 08:20 Australia’s $64BN Mega Railway 08:46 HS2 Tunnels at Long Itchington Woods 10:13 Tunnel boring machines. They pierce the mountain like this. 32:17 HS2 fly through of the Phase One route between Birmingham and London 26:07 How Did Norway Build Bridges Both Above & Below Sea Level? Tunnel Construction Process 07:36 HS2, IT'S A COVER UP! 04:28 Inside HS2's longest tunnel Similar videos 01:59 Historic first journey through a completed HS2 tunnel 01:42 HS2 launches first Midlands giant tunnelling machine 10:34 Why Europe is Building a 57KM Tunnel Through a Mountain 01:49 HS2's West London tunnel launch site takes shape 01:49 HS2 conveyor removes over 30,000 lorry journeys from Warwickshire roads 1:31:32 The World's Most Epic Railway Construction Projects 09:56 The Battle To Build Britain's $90BN HS2 Railway 10:06 The $12TRN Transatlantic Tunnel Proposal 10:47 The Secret $4BN Tunnel Network Under Chicago 03:37 HS2 Project Update, January 2023 57:20 An overview of HS2 railway systems with a focus on high speed track design - Matt Hunt 20:34 Most Impressive Megaprojects In The World 10:43 The £100bn Railway: Why is HS2 Four Times Over Budget? 06:16 The $11BN Tunnel Connecting Scandinavia to the Mediterranean 01:30 HS2 Amersham Sinkhole Stuart King 15th May 2023 11:18 Britain's New Super Mine. The Mine No One Has Heard Of. 2024 More results