Why are all tunnels not excavated via Tunnel Boring Machines?
We have TBM technology but I am hearing there are still some tunnels excavated via NATM, Drill & Blast instead of TBM. Why?Construction of tunnels necessary to save Kullu valley from disaster
In the face of increasing floods, people call government to construct three alternative tunnels from the Kullu valley. https://himtimes.com/construction-tunnels-necessary-save-kullu-valley-from-disaster/Reply on topic: Gotthard tunnel closed at both ends due to an accident
@Peter you are confusing Gotthard Tunnel with...thard Base Tunnel. There are several tunnels in the Gotthard area. Gotthar...nt with your opinions about the long tunnels regarding the accidents. It m...nel consists of two parallel-running tunnels in each direction. I do not k...Reply on topic: India plans to build at least 10 tunnels running up to 100 km in Ladakh and Kashmir
Chinese aggressors keep building tunnels on Indian border and beyond https://www.punekarnews.in/china-laid-rail-lines-up-to-arunachal-47-tunnels-and-120-bridges-on-435-km-long-rail-route/
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com