Excavation of the first five disposal tunnels completed in Finland
Excavation of the first five actual final disposal tunnels of Posiva's spent nuclear...eted. The total length of the tunnels is about 1700 meters. Their m...ruction of the final disposal tunnels continues with the strengthen...Oy, which has been excavating tunnels for Posiva for several years....Grouting: Building connections between the HS2 Chiltern tunnels
High Speed 2s Chiltern tunnels run through permeable chalk requiring extensive ground treatment. https://www.geplus.co.uk/features/grouting-building-connections-between-the-hs2-chiltern-tunnels-12-12-2023/Why do they not use some sort of TBM for excavating Military Tunnels?
I was reading a news about the Ukrainian forces building tunnel. Why would it not be possible to build such tunnels via Tunnel Boring Machines? https://uk.news.yahoo.com/ukrainian-forces-build-miles-tunnels-063119692.htmlHS2: Another sinkhole appears above Chiltern tunnels in Buckinghamshire
A second sinkhole has formed along the route of High Speed 2's Chiltern tunnels, after Align JV's tunnel engineers were warned of a potential dissolution feature in advance. https://www.geplus.co.uk/news/hs2-another-sinkhole-appears-above-chiltern-tunnels-in-buckinghamshire-15-11-2023/
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com