Underneath Seattle: Steering Bertha Published 2016-11-03 Download video MP4 360p Download video MP4 720p Recommendations 06:29 Tearing down the Alaskan Way Viaduct and transforming Seattle's waterfront 08:40 Why Tunnels Don't Collapse 15:19 Durchschlag am Kaiser-Wilhelm-Tunnel in Cochem auf nkwt.de 02:21 Seattle's Big Bertha tunnel drill blocked by mystery object 46:25 Gigantic Tunnel Drilling Machines | Men and Machines | Free Documentary 32:41 Ritom Pumped-Storage Plant Project – Tunneling under extreme conditions 06:23 Take a tour inside an HS2 Tunnel Boring Machine 14:53 How Do You Steer a Drill Below The Earth? 05:23 A 360 video tour of Bertha and Seattle’s SR 99 tunnel 12:03 Why Pipes Move Underground 09:56 10 Biggest Tunnel Boring Machines in the World 11:36 Nuclear Power Plant Safety Systems 17:54 Inside MIT's Nuclear Reactor 12:02 3D animation TBM S574 "Martina" (eng) 16:33 Using a 1930 Teletype as a Linux Terminal 20:12 How The Channel Tunnel Works 10:10 Gripper TBM 13:08 Large Diameter EPB Shield 04:35 Building a highway inside a tunnel 02:04 Big Bertha -- world's largest tunnel boring machine -- facing big Seattle challenge Similar videos 02:25 Underneath Seattle: Working Under Pressure to Keep Bertha Moving 03:00 The ULTIMATE look at Bertha’s breakthrough 03:29 Underneath Seattle: Meet one of Bertha’s ring-builders 01:44 Bye-Bye to Bertha, the world’s largest tunneling machine 02:11 This machine is digging a big hole through Seattle! 00:58 Inside tunneling under the viaduct 03:02 Bertha- Raising tunnel boring machine Bertha from below 01:25 Raw video of Bertha in operation (Jan. 6, 2016) 00:41 Bertha’s last moves 02:39 How did the tunnel boring machine "Bertha" get its name? 06:44 Seattle Tunnel Partners' work plan for repairing Bertha with narration 01:04 Building a highway underneath Seattle 35:21 Digging In: Seattle's Big Bertha 01:25 This Machine Is Tunneling Underneath Seattle 00:59 Inside the TBM Bertha hyperbaric chamber 03:15 The part of the SR 99 tunnel built without Bertha More results