Switzerland : Tender announced for improving the safety and ventilation of the Bözberg Tunnel
..., TUBÖ TUSI, Bözbergtunnel Erhöhung Tunnelsicherheit / Los 007 Lüft...TUBÖ TUSI, Bözberg Tunnel Increased tunnel safety / Lot..., TUBÖ TUSI, Bözbergtunnel Erhöhung Tunnelsicherhei..., TUBÖ TUSI, Bözbergtunnel Erhöhung Tunnelsicherhei...Barcelona will resume construction of Europe's longest metro line, L9
Finally there is a renewed hope to finish Barcelona's L9 for once and all. Con...for two directions, L9 is constructed as one large-bore tube by a 11.95 metres tunnel boring machine (TBM). http...İzmir Narlıdere subway construction is on track and will complete in 2022
İzmir is the pearl of the Aegean and Mediterranean. Now İzmir metro exte...per report newly elected social democrat (CHP) mayor Tunç Soyer visit tunnel site. Contractor and mayor repo...D Day for Prague Metro Line D - Construction of the fourth route of the Prague Underground has begun
...t three kilometers of various tunnels. The construction will take...by the so-called new Austrian tunneling method (NRTM), ie conventi...Dvory and three interstation tunnels, starting behind Olbrachtova...followed by a 168-meter-long tunnel of turning tracks and a techn...Victorian Government: Suburban Rail Loop Early Works A Step Closer
Suburban Rail Loop Early Works A Step Clo...Box Hill, where twin 26km underground tunnels will be built during Stage O...k underway to plan the twin tunnel alignment also ...;s south east to make way for massive tunnel boring machines (TBMs) that w...
cover tunnel photo by: Matt Brown from London, England / CC BY
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