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VIDEO: Etihad Rail completes excavation of the GCC’s longest rail tunnel
Running for 1.8km and part of Package D on Stage Two of the Etihad Rail network, the tunnel cuts through the Hajar Mountain towards the emirate of Fujairah.
List view / Grid view
Tunnelling
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HS2 Ltd to launch first of 10 tunnel boring machines
In a landmark moment for the project, HS2 Ltd will launch the first tunnel boring machine from HS2’s South Portal site on 13 May 2021.
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HS2’s Chiltern tunnel headhouse vent shaft gains planning approval
The headhouse will have a 78m ventilation shaft reaching down to the twin tunnels below, regulating air quality and temperature, removing smoke in the event of a fire and providing access for emergency services.
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HS2 publishes update on development progress in 2020
The update from HS2 includes figures regarding recruitment and apprenticeships, sustainability, construction and rail freight.
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First two tunnel boring machines arrive in UK for HS2
The two 170m-long TBMs – the largest ever used on a UK rail project - will start to be assembled on site ready to begin digging the 10-mile-long Chiltern tunnels.
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The NRLA is complete with the opening of the Ceneri Base Tunnel
The Ceneri Base Tunnel completes the flat rail route through the Alps for passenger and goods traffic. After the Gotthard and Lötschberg base tunnels, the Ceneri Base Tunnel, with a length of 15.4km, is the third-largest construction project of the New Rail Link through the Alps (NRLA). On 4 September…
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HS2’s first two Tunnel Boring Machines ready to be shipped to the UK
Named Florence and Cecilia, the two Tunnel Boring Machines have been completed in Germany and are now ready to be shipped to the UK to begin the 10-mile-long Chiltern tunnel excavation.
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HS2 Chiltern site progresses in preparation for tunnel boring
Prior to the arrival of the two tunnel boring machines, HS2 has completed the high headwall and ground reinforcement at the Chiltern tunnel site.
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RAIL.ONE delivers final RHEDA 2000® bi-block sleepers for the Follo Line project
By completing deliveries of RHEDA 2000® track components for the Follo Line project, an important milestone has been reached in the construction of the 20km-long tunnel project in Norway.
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The importance of aerosol extinguishing systems for the rail sector
Paul van Trigt, CEO of Aero-X AG, explains the importance of aerosol extinguishing systems for the rail sector, and how the company can offer customised solutions to meet different requirements.
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Big, fast, green – building the world’s longest immersed tunnel
By means of an 18km-long immersed tunnel for car and train traffic, Denmark and Germany will be connected under the Fehmarn Belt. Upon opening, the tunnel will be the world’s longest immersed tunnel. Here, Technical Director at Femern A/S, Jens Ole Kaslund, provides an update on what is currently happening…
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Global Railway Review Issue 3 2020
This issue includes an update on building the world’s longest immersed tunnel to allow trains to cross the Femernbelt, how best to promote railways’ credentials to attract the right workforce expertise, In-Depth Focus sections on Bogies & Wheelsets and A Digital Future for Rail Freight, plus much more.
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HS2 unveils first images of preparation for new tunnel launch site
Preparation of the launch site is the first step in HS2's efforts to deliver the Chiltern tunnels and Colne Valley Viaduct project.
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HS2 releases first images of first two tunnel boring machines
The images follow the opening of a public vote to pick the names for the first two of 10 tunnel boring machines prior to manufacturing.
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HS2 opens public vote to name its first two tunnel boring machines
HS2 Ltd, the company responsible for developing the UK's new high-speed rail network, is asking the UK public to choose the names for the project's first two giant tunnel boring machines.