Safety provisions installed in London HS2 tunnels
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4 Articles
In pictures: Engineers complete cross passage construction on HS2’s Northolt Tunnel
The team building the Northolt Tunnel for HS2 have “reached a new milestone”, said a statement from HS2 Ltd, as all 34 cross passages for the Northolt Tunnel have been mined deep under London. The post In pictures: Engineers complete cross passage construction on HS2’s Northolt Tunnel appeared first on New Civil Engineer.
Cross passage construction complete on HS2’s Northolt Tunnel in London
The team building the Northolt Tunnel for HS2 have reached a new milestone, completing the construction of 34 cross passages. Cross passages connect the northbound and southbound tunnel and are a safety feature which allows passengers to cross to the adjacent tunnel in the event of an emergency. The Northolt Tunnel is 8.4 miles long, running underground between West Ruislip Victoria Road in Ealing, west London – just outside HS2’s Old Oak Common…
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