Breakthrough for TBM Tansa 1 at Mumbai Metro Line-3 at Worli
After boring 2072 meters and laying 1381 rings, the Ø6.65m refurbished Robbins NFM slurry tunnel boring machine 1238 ("Tansa 1") operated by Doğuş-Soma JV made a breakthrough at the southern-end of Worli Station of Mumbai Metro Line 2. It is the first TBM break...Tags: India tunnelling, India tunnels, Mumbai metro line 3, Mumbai metro line 3 Doğuş-Soma JV
cover tunnel photo by: Matt Brown from London, England / CC BY
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