Details of TBM Bertha's recovery lift and repair program TunnelTalk 3:30 9 years ago 77 199 Далее Скачать
Mammoet - Details of TBM Bertha's recovery lift and repair program Marine Salvage and Offshore 3:30 9 years ago 3 083 Далее Скачать
Bertha- Raising tunnel boring machine Bertha from below Mammoet 3:02 8 years ago 34 001 Далее Скачать
Video of Seattle Tunnel Partners rotating Bertha's cutterhead wsdot 0:44 9 years ago 65 797 Далее Скачать
Jumbo transports largest tunnel boring machine 'Bertha' Jumbo Maritime 2:20 11 years ago 36 996 Далее Скачать
Lifting Bertha, the World's Largest Tunnel Boring Machine SpecialTV 0:51 9 years ago 206 Далее Скачать
Seattle Tunnel Partners' work plan for repairing Bertha with narration wsdot 6:44 10 years ago 83 298 Далее Скачать
