Georgia: China Railway Tunnel Group 15m diameter TBM breaks through 8860-meter Gudauri Tunnel
..." in the industry. This breakthrough was made by the innovative design of the Caucasus, which includes synchronized excavation and assembly technology, enhancing construction effic...Japan Railway Construction orders a Φ12m Hitachi Zosen EPB TBM for Sasson Tunnel
...s project is as follows. 1. Project: Sasson Tunnel (Sapporo), Hokkaido Shinkansen 2. Contractor: Japan Railway Construction, Transport and Technology Agency 3. Construction: Ob...Germany: Herrenknecht AVN breakthrough on the pipeline construction site in Kehl
...r laying the pipeline and made it possible to fully maintain traffic on this busy section of the B28. Thanks to the use of trenchless tunnelling technology, the road did not have to be...Team from German university TUM again wins Elon Musk's "Not-A-Boring Competition"
...11 m/h). By way of comparison: Large tunnel boring machines make their way through the soil at an average of only 1.7 m/h. New boring technology is the key to success Th...
cover tunnel photo by: Matt Brown from London, England / CC BY
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