CBE Group

CBE Group designs, manufactures and assembles segment moulds for concrete tunnels, handling equipment and segment precast plants worldwide.The range of services includes pre-project engineering, design, production line and maintenance during segment production including site-staff training, spare parts, logistics and preventative maintenance. CBE Group is recommended for high quality moulds and carrousel systems as well as for innovative solutions like the anchored gasket technology. In 27 years CBE has been or is currently involved in 350 international projects, for example: NWRL Sydney,...

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Issue 2015-05 United Kingdom

Crossrail: Dismantling the final TBM

Crossrail’s final tunnelling machine, Victoria, is being dismantled 40 m below Farringdon in central London following the completion of Crossrail tunnelling. Roger Mears, Crossrail Eastern Tunnels...

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Issue 2015-04 United Kingdom

Mission accomplished: Crossrail Tunnelling concludes

With the breakthrough of Crossrail’s tunnel boring machine Victoria at Farringdon Station on May 23 at 5.30 am, London has made tunnelling history: Victoria is the last of eight Herrenknecht TBMs...

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Issue 2014-05 United Kingdom

Crossrail Tunnels 82 % complete

Tunnels for north east spur are excavted In mid-June Tunnel Boring Machine Ellie has broken through into a cavern 40 m beneath Stepney Green, in the East End of London. The breakthrough marks the...

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Issue 2014-07 United Kingdom

Crossrail TBM Ellie finished journey at Victoria Dock Portal

Crossrail’s train tunnels in Docklands and southeast London are now structurally complete, following the breakthrough by tunnel machine Ellie at Victoria Dock Portal in east London at the end of...

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Issue 2021-03 Sealable Solutions

New Groove Geometry to Prevent Concrete Spalling on Segments

It is generally known that the design of segments tends to become thinner and thinner due to cost, handling and environmental aspects. Consequently, the contact area between the segment rings is also...

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