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Tunnel boring machine beats performance goal

The first ever tunnel boring machine (TBM) brought to Nepal dug about 28 metres into the hills at the construction site of the Bheri Babai Diversion Multipurpose Project on Monday, delighting project officials who had expected progress of about 15 metres daily. Tunnel boring machine beats performance goal
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Published at : December 6, 2017
Updated at : December 6, 2017 08:28
Kathmandu

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