Niagara Tunnel breaks through
This spring the world’s largest hard rock TBM at over 47 ft in diameter broke through on the 6.4 mile Niagara Tunnel Project. Ontario Power and Water commissioned the project as a third tunnel to […]
This spring the world’s largest hard rock TBM at over 47 ft in diameter broke through on the 6.4 mile Niagara Tunnel Project. Ontario Power and Water commissioned the project as a third tunnel to […]
"That means each year, the equivalent of one new Three Gorges Dam will be added in China over the next decade," said Shao Minghui, an analyst at China Post Securities, using the 2020 target […]
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