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TBM digging progress ahead of schedule

The Bheri Babai Diversion Multipurpose Project—which is using a tunnel boring machine (TBM) for the time in Nepal—has completed digging 20 percent of the 12-km long tunnel within three and half months. TBM digging progress ahead of schedule
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Published at : March 3, 2018
Updated at : March 3, 2018 09:12
Kathmandu

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