Interesting Engineering on MSN

World’s largest manufacturer of tunnel boring machines challenges US in innovation

China is becoming a major force in the global tunnelling industry through the development ...
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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 ...