Breakthrough achieved at Polihali diversion tunnels in Lesotho
Double breakthrough at two diversion tunnels on 16 August 2021 for the construction of Lesoth...els 7m and 9m in diameter. https://www.waterpowermagazine.com/news/newsbreakthrough-achieved-at-polihali-diversio...Afcons Achieves Another Breakthrough with TBM Sudarshan 8.1 at Begumpul RRTS Station
Afcons achieved its fifth tunnel breakthrough out of the six planned breakthroughs on Package 8 of the semi-high-speed rail project, with S88 marking the final breakthrough on the 5.68 km underground se...India’s first: Aravalis to get twin tunnels for double-decker trains
The Haryana Rail Infrastructure Development Corporation (HRIDC) will construct a one-of-its-kind 4.7km double tunnel through the Aravalis ..../city/gurgaon/in-aravalis-twin-tunnels-planned-for-double-decke...Herrenknecht Double Shield Tunnel Boring Machine - Advantages, Principles
A technology brief. https://www.herrenknecht.com/en/products/productdetail/double-shield-tbm/TBM S-17 Operated by Indian company Larsen & Toubro made another breakthrough for Ahmedabad Metro
The Tunnel Boring Machine S-71 made second breakthrough for Ahmedabad Metro Phase 1 project&rsqu...or construction companies of India. This breakthrough was at Shahpur Station from G...s://www.metrorailnews.in/tbm-s71-makes-a-breakthrough-for-ahmedabad-metro/Breakthrough for TBM Tansa 1 at Mumbai Metro Line-3 at Worli
After boring 2072 meters and laying 1381 rings...t;Tansa 1") operated by Doğuş-Soma JV made a breakthrough at the southern-end of Worli...Mumbai Metro Line 2. It is the first TBM breakthrough for package UGC-03 of Mumbai...
cover tunnel photo by: Matt Brown from London, England / CC BY
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