Видео ютуба по тегу Bertha's Underground

Building underground walls for Bertha's access pit
Building underground walls for Bertha's access pit
Building a tunnel inside Bertha’s disassembly pit
Building a tunnel inside Bertha’s disassembly pit
The ULTIMATE look at Bertha’s breakthrough
The ULTIMATE look at Bertha’s breakthrough
Video of Seattle Tunnel Partners rotating Bertha's cutterhead
Video of Seattle Tunnel Partners rotating Bertha's cutterhead
Bertha's cutterhead spins in Seattle
Bertha's cutterhead spins in Seattle
Inside the SR 99 tunnel: A short look at Bertha’s disassembly
Inside the SR 99 tunnel: A short look at Bertha’s disassembly
Bertha's Breakthrough
Bertha's Breakthrough
Bertha’s rise to the surface revisited
Bertha’s rise to the surface revisited
Bertha's front end rises to the surface
Bertha's front end rises to the surface
A drone’s-eye view of Bertha’s finish line
A drone’s-eye view of Bertha’s finish line
Removing Bertha's starting blocks
Removing Bertha's starting blocks
Inside tunneling under the viaduct
Inside tunneling under the viaduct
Time-lapse: Bertha’s final tunnel rings
Time-lapse: Bertha’s final tunnel rings
Who will pay for Bertha's delays and repairs?
Who will pay for Bertha's delays and repairs?
Weekend at Bertha's Artist Promo 2025
Weekend at Bertha's Artist Promo 2025
Chipping Away
Chipping Away
WSDOT crews prepare for underground look at Bertha
WSDOT crews prepare for underground look at Bertha
Lowering the SR 99 tunneling machine’s front end back into the access pit
Lowering the SR 99 tunneling machine’s front end back into the access pit
Humadi10k-BERTHA’S FREESTYLE (Official Audio)
Humadi10k-BERTHA’S FREESTYLE (Official Audio)
Tunnel Boring Machines - How A Tunnel-Boring Machine Drills Underground
Tunnel Boring Machines - How A Tunnel-Boring Machine Drills Underground