Wall posts

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  Hitachi Zosen TBM "Big Bertha" has been very costly for the Seattle contractors... https://www.baublatt.ch/baupraxis/tunnel-in-seattle-groesste-tbm-der-welt-kostet-tiefbauer-millionen

  1596 days ago

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  So there are savvy contractors out there who still value quality over cheap equipment. A Robbins Crossover TBM will bore Mumbai's tunnels https://tunnelingonline.com/liebherr-robbins-ease-congestion-mumbai/ #TheRobbinsCompany

  1527 days ago

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  With #Herrenknecht Mixshield Tunnel Boring Machine Kathleen, consortium of contractors, John Holland/CPB/Ghella has completed boring the first of two metro railway tunnels up to 40m dee...

  1622 days ago

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  Construction of a 5km tunnel underneath the River Humber, is complete. National Grid and its specialist contractors have delivered the pipeline to support the UK gas network, with the e...

  1588 days ago

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  Glasgow's subway tunnels are so old (123y) that, contractors hit problems installing new signalling equipment for new driverless trains. Result is, delays -even before trains start runn...

  1617 days ago