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Tunnelling challenges on Mumbai’s Metro Line 3 revealed
Tunnel boring machines (TBM) of Metro Line 3 in Mumbai were to undertake a hybrid method in order to deliver a platform tunnel in hard rock, as well as deliver some tunnelling firsts for India.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.newcivilengineer.com/latest/tunnelling-challenges-on-mumbais-metro-line-3-revealed-21-07-2021/
Tunnelling challenges on Mumbai’s Metro Line 3 revealed | New Civil Engineer
www.newcivilengineer.comThe second of two 6.65m diameter Robbins Crossover XRE TBMs made its third and final breakthrough on the project delivered by a joint venture of