China: Construction of Gaoligongshan Tunnel on the Dali-Ruili Railway Makes Progress
The Gaoligongshan Tunnel, a full-line control project, has a total length of 34.538 kilometers and adopts "through-level guide + 1 main (auxiliary) inclined shaft + 2...Norway: The contractor is unable to seal the new Moss tunnel
Despite extensive after -injection, the contractor is unable to deliver the tunnel according to the contract https://www.tu.no/artikler/entreprenoren-klarer-ikke-a-tette-den-nye-mossetunnelen/548079Some of the 40 workers trapped in Uttarakhand tunnel collapse get sick as glitches delay rescue
Rescuers have been trying to drill through the rubble and insert wide steel pipes to free the construction workers .... https://apnews.com/article/india-tunnel-collapse-workers-trapped-4e3b734ec0651da8c4254db3e1a9dcefPoland: Delay during the construction of the cross-city tunnel.
No news. As before. Problems also appeared when the larger shield of TBM Katarzyna (Herrenknecht), which was drilling the tunnel, started drilling under the pressure of...Italy: SICIM awarded construction of natural gaz pipeline and tunnels
Italian company SICIM has been awarded the third lot of the construction project of the natural gas pipeline Sestino Minerbio. The lot awarded to SICIM runs throu...Reply on topic: Practices for Controlling Tunnel Leaks (2024)
You can download it in PDF form or read online free of charge. Paperback copy costs US$81. https://nap.nationalacademies.org/catalog/27840/practices-for-controlling-tunnel-leaks#
cover tunnel photo by: Matt Brown from London, England / CC BY
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