Challenging tunnelling conditions in Trimberg Tunnel in Germany
The tunnelling contractors HOCHTIEF/Züblin consortium had to contend with difficult geological conditions at Germany's Trimberg Tunnel. Short but informative article about this tunnel works in Germany. https://www.worldhighways.com/wh10/products/challenging-tunnel-conditions-germanyAchievement Awards Presented at Breakthroughs in Tunneling Short Course
At the 14th 'Breakthroughs in Tunneling Short Course', awards have been presented by the course director Levent Ozdemir. https://tunnelingonline.com/achievement-awards-presented-at-breakthroughs-in-tunneling-short-course/Housing development company is awarded tunnelling contract in Kazakhistan
My colleague sent me these links. A Kazakh company (Basiz https://en.bazis.kz/) gets the contract...housing development company. They build condos. However it is a short tunnel (570m), I still think tunnel...VTA shortlists the contractors for BART Phase 2 Silicon Valley Extension
Tunnelling Journal releases a shortlist for the BART Phase 2 Silicon Valley Extension. All usual suspects are there. https://tunnellingjournal.com/short-list-announced-bart-silicon-valley-phase-ii-bsvii/HS2 Supply Chain: Precast Concrete Tunnel Segment Chemical and Repair Products – Short Deadline
ALIGN JV (Bouygues Travaux Publics, VolkerFitzpatrick and Sir Robert McAlpine) wants https://www.ukconstructionmedia.co.uk/opportunities/precast-concrete-tunnel-segment-chemical-and-repair-products-short-deadline/Future of Tunnelling | Key lessons from major tunnelling failures
Tunnelling failures offer lessons about how to effectively manage risk, particularly by encouraging a culture of transparency when things go wrong. https://www.newcivilengineer.com/the-future-of/future-of-tunnelling-key-lessons-from-major-tunnelling-failures-21-06-2023/
cover tunnel photo by: Matt Brown from London, England / CC BY
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