Bengaluru Metro’s Tunnel Boring Machine (TBM) ‘Tunga’ has achieved breakthrough at Kadugondanahalli (KG Halli) Metro station after tunneling 1,184.4 meters.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.newindianexpress.com/cities/bengaluru/2023/dec/07/tbm-tunga-sees-breakthrough-tunnelling-to-be-completed-by-june-2639318.html
TBM Tunga sees breakthrough, tunnelling to be completed by June
www.newindianexpress.comWith just two out of the nine TBMs yet to be completed, tunneling for the entire underground network is likely to be concluded by June 2024.