Bacteria breaks down the concrete in subsea road tunnels, a Swedish research discovers
When seawater penetrates concrete in road tunnels, a biofilm is forme...ks down the concrete. This can lead to high costs and the risk of damage...on walls and ceilings in tunnels has a high pH value, but as the concrete...degradation of the concrete than at a highe...We offer a wide range of solutions for your TBM and Pipejack projects, essential consumables
TS G60 is a high-performance tail seal grease for shielded tunnel boring machines (TBM... ----------- TS GFF is a high-performance tail-seal grease...ncidents. ----------- TS MBG is a high-...HS2 Cutterhead of TBM Anne from the Victoria Road Crossover Box
HS2 Cutterhead of TBM Anne from the Victoria Road Crossover Box_cropped from High Speed 2 project media: https://mediacentre.hs2.org.uk/news/the-northolt-four-new-tunnelling-machine-joins-three-others-digging-high-speed-line-under-londonJakarta-Bandung High Speed Railway Tunnel 1 breakthrough ceremony
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Nuttall and Ferrovial to replace Carillion in the original consortium of Carillion, Kier and Eiffage for C2 and C3 contracts. Carillion, once the second-largest construction company in UK had gone bankrupt in 2018. According to EU procurement laws, governments can assign replaceme...Tags: HighSpeed2, High Speed 2
HS2: Partial suspension of work due to coronavirus outbreak
HS2 management suspends work at the majority of the sites with the exception of 5 sites considered curicial to the project. Some West Midlands sites are among the ones where the activities will continue. For other sites, no date has been given for the resumption of the activities. ...Tags: High Speed 2, HS2
cover tunnel photo by: Matt Brown from London, England / CC BY
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