Second TBM breakthrough at Meerug, India by Afcons Infrastructure
https://www.youtube.com/watch?v=8M_wPWOLRP8 Indian co...y Afcons's tunnel boring machine has achieved breakthrough for Meerut's longest tunn...en Bhainsali to Meerut Central Station and made a breakthrough through the tunnel retrieving...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/St. Petersburg's Green Line will be extended with second track
DP writes that for extending the Green Line with double track, a TBM of diameter 10 meters is necessary. Just like the one Metro...m Moscow. DP writes about the bureaucracy required for the Green Line double track...Construction of the longest double railway tunnel in Balkans starts in Bulgaria
Sofia Globe writes Construction of the longest railway double tunnel in Balkans began on July 15, Bulgarian...r and tunnel length is 7,68 kilometer. It is double tube. The railway is part of S.../15/bulgaria-construction-of-longest-railway-double-tunnel...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
https://www.youtube.com/watch?v=x3A4QyZiQBQ Border Ro...anisation (BRO) said that it has achieved a major breakthrough in 'Golden Arc Road'...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
https://www.youtube.com/shorts/iA760KKm-88 The tunnel Boring Machine (TBM), Sudarshan 4.1 made the breakthrough from the tunnel retrieval sha...elhi 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.
cover tunnel photo by: Matt Brown from London, England / CC BY
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