SEATTLE (Reuters) - The world's largest tunnel-boring machine, stuck for over a year deep underneath downtown Seattle, was within feet of rescue on Friday, a state official said, raising hopes that a ...
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A Chinese team rescued a $50M tunnel machine stuck 177 feet underground with high-tech precision
Chinese engineers have pulled off a stunning rescue, saving a tunnel boring machine (TBM) stuck 177 feet underground beneath the Yangtze River. What could have been a disaster for a key tunnel project ...
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