Sivok-Rangpo Rail line Project achieves Breakthrough in Tunnel-10
Sivok-Rangpo Rail line speeds up, achieving a breakthrough on the longest escape tunnel No. 1 (1144 m) of Main Tunnel T-10 (5300m) between Bhalukhola and Tarkhola in West Bengal. https://www.metrorailnews.in/sivok-rangpo-rail-line-project-achieves-breakthrough-in-tunnel-10/TBM breakthrough at Perth's Forrestfield-Airport Rail Link project
8 km boring for Grace, the TBM is over with the breakthrough the through the Bayswater dive structure. Sandy, the other TBM is expected to do the same sometime in May this year. https://tunnellingjournal.com/first-forrestfield-airport-link-tbm-completes-challenging-journey/BRO breakthrough on Golden Arc Road by building 700 meter Naushera tunnel
...Border Roads Organisation (BRO) said that it has achieved a major breakthrough in 'Golden Arc Road'...Highway (NH-144A). https://www.thehansindia.com/news/national/bro-breakthrough-on-golden-arc-road-by-buildin...First Tunnel Breakthrough achieved for Delhi section of Delhi-Ghaziabad-Meerut RRTS Corridor
...760KKm-88 The tunnel Boring Machine (TBM), Sudarshan 4.1 made the breakthrough from the tunnel retrieval sha...ed at Khichdipur, Delhi https://www.metrorailnews.in/first-tunnel-breakthrough-achieved-for-delhi-section-of...China Tunnel Technology: Bangladesh Bangabandhu Tunnel under Karnaphuli river breakthrough
https://www.youtube.com/watch?v=-E_QkpZvHjw China Communications Construction Company Limited, the contractor, and China Road and Bridge Corporation, the constructor, successfully achieved breakthrough of both tubes of the tunnel.CMRL: Another tunnel boring machine sees breakthrough at Madhavaram High Road
The Tunnel Boring Machine (TBM) named Nilgiri (S-96) in corridor 3 of phase 2 metro rail construction had a breakthrough at Madhavaram High Road.. https://www.dtnext.in/news/city/cmrl-another-tunnel-boring-machine-sees-breakthrough-at-madhavaram-high-road-728630
cover tunnel photo by: Matt Brown from London, England / CC BY
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