Big Bertha -- world's largest tunnel boring machine -- facing big Seattle challenge CBS Evening News 2:04 11 years ago 286 212 Далее Скачать
Seattle's Big Bertha tunnel drill blocked by mystery object CBS Mornings 2:21 11 years ago 1 450 055 Далее Скачать
INCREDIBLE SWITZERLAND BIGGEST TUNNEL BORING MACHINE DIAMETER-HOW DOES TUNNEL BORING MACHINE WORK? Science & Technology UI 11:20 3 years ago 20 033 907 Далее Скачать
This machine is digging a big hole through Seattle! KING 5 Seattle 2:11 7 years ago 3 163 Далее Скачать
Tunnel Boring Machine for Children | Truck Tunes for Kids | Twenty Trucks Channel | Big Bertha twentytrucks 2:54 4 years ago 1 762 553 Далее Скачать
Tunnel boring machine Bella breakthrough West Gate Tunnel Project 5:39 1 year ago 45 374 Далее Скачать
Bertha- Raising tunnel boring machine Bertha from below Mammoet 3:02 8 years ago 33 990 Далее Скачать
Mystery object blocks world's largest tunnel boring machine in Seattle TomoNews US 0:55 10 years ago 29 710 Далее Скачать
The Alaskan Way Viaduct: How Seattle chose the Bertha tunnel alternative City Beautiful 8:05 7 years ago 388 014 Далее Скачать
Seattle SR 99 Bertha 10-month time-lapse - every frame - tunneling machine disassembly area Timelapse Fun 52:56 6 years ago 37 574 Далее Скачать
Jumbo transports largest tunnel boring machine 'Bertha' Jumbo Maritime 2:20 11 years ago 36 994 Далее Скачать
