Последние добавленные видео:
big-bertha-boring-machine
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11 лет назад
288270 11 лет назад 2:04Big Bertha -- world's largest tunnel boring machine -- facing big Seattle challenge
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8 лет назад
321029 8 лет назад 3:00The ULTIMATE look at Bertha’s breakthrough
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7 лет назад
75713 7 лет назад 1:44Bye-Bye to Bertha, the world’s largest tunneling machine
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4 года назад
1849186 4 года назад 2:54Tunnel Boring Machine for Children | Truck Tunes for Kids | Twenty Trucks Channel | Big Bertha
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9 лет назад
30099 9 лет назад 2:01Engineering Disasters: A Look at a Tunnel Boring Machine | History
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11 лет назад
1451219 11 лет назад 2:21Seattle's Big Bertha tunnel drill blocked by mystery object
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1 месяц назад
1133 1 месяц назад 11:49Bertha - the world’s largest tunnel boring machine
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8 лет назад
5595 8 лет назад 7:37Seattle's tunnel boring machine finishes digging a hole under the city
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7 лет назад
11513 7 лет назад 1:18Disassembling Bertha – the first cutterhead lift
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8 лет назад
82975 8 лет назад 3:37Underneath Seattle: Steering Bertha
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8 лет назад
3250 8 лет назад 2:11This machine is digging a big hole through Seattle!
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7 лет назад
38744 7 лет назад 52:56Seattle SR 99 Bertha 10-month time-lapse - every frame - tunneling machine disassembly area
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6 лет назад
1202 6 лет назад 2:39How did the tunnel boring machine "Bertha" get its name?
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3 года назад
20056628 3 года назад 11:20INCREDIBLE SWITZERLAND BIGGEST TUNNEL BORING MACHINE DIAMETER-HOW DOES TUNNEL BORING MACHINE WORK?
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10 лет назад
204246 10 лет назад 13:44Herrenknecht Tunnel Boring Machine (TBM) animation.