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HT had reported that the work on the corridor is running behind schedule by six months, pushing the cost up by more than Rs800 crore(HT file photo)

Mumbai’s Metro 3 corridor: authority speeds up tunneling work

Hindustan Times | By Tanushree Venkatraman, Mumbai
UPDATED ON APR 06, 2018 11:04 AM IST
The tunnel boring machines (TBMs) at work now are digging 100 feet per day, an increase from 10 feet per day, said officials.
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