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India's longest rail tunnel: Tunnel boring machine operators cut through treacherous Himalayas
New Delhi, Sep 7 (PTI) India's longest rail tunnel, stretching 14.57 km between Devprayag and Janasu in Uttarakhand, has seen the light of the day due to the perseverance of two tunnel boring machine ...
A boring machine operator prepares to begin grinding potash ore in one of Nutrien's Saskatchewan mines. The company is in the process of automating all of the machines to increase efficiency and ...
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 ...
Montreal Gazette on MSN
Lisette the tunnel-boring machine begins digging Blue Line métro extension
The machine is named after Lisette St Onge, the first woman métro operator in Montreal.
As with any task, if there’s more than one way to do it, then you should explore all of your options before forging ahead. This holds true in the world of utility construction. For years now, ...
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