Search Results: 'Putzmeister'

Cast in-situ Tunnel Linings
22 October, 2007
Despite advances in sprayed concrete, segmental lining and some other support technologies, many tunnel designers still prefer a cast concrete lining. Technical journalist Maurice Jones checks on advances in this field

Movers and shakers
08 August, 2007

Modernisation on the M25
26 June, 2007
The current operational refurbishment of Europe’s busiest urban road tunnel, the Holmsdale Tunnel on London’s M25 motorway, involves reconfiguration of the ventilation, capacity expansion and complete modernisation of the tunnel fit-out. Report and photographs by technical journalist Adrian Greeman

Monster tunnelling at Glendoe
16 April, 2007
At the March British Tunnelling Society meeting, members from the client, consultant and contractor gave an exhaustive presentation on one of the UK’s largest tunnelling projects

Ingredients for success in shotcrete?
19 February, 2007
Sprayed concrete seems to attract more than its fair share of heated debate. Technical journalist Maurice Jones attempts to sort out what is available, what is useful, and what it is supposed to do