Queen Eufemia and Queen Ellisiv breakthrough in Oslo After about 9 kilometres each through tough gneiss, ...
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Queen Eufemia and Queen Ellisiv breakthrough in Oslo
Queen Eufemia and Queen Ellisiv breakthrough in Oslo
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Tunnel Boring Machines on the way to build Australia’s West Gate Tunnel
Tunnel Boring Machines on the way to build Australia’s West Gate Tunnel
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Final breakthrough in gigantic road tunnels at the Suez Canal
Final breakthrough in gigantic road tunnels at the Suez Canal
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Search underway for mammoth Tunnel Boring Machines
Search underway for mammoth Tunnel Boring Machines
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Herrenknecht TBM completes 3.2 km road tunnel in Switzerland
Herrenknecht TBM completes 3.2 km road tunnel in Switzerland
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