Passengers asked to plan ahead as 10-week closure of Blackheath rail tunnel means train journeys will change   source: Network Rail press release...

Brenner Base Tunnel: Third mechanized tunnelling in Italy completed successfully Source: Herrenknecht press...

Penetrating seawater carries bacteria that form colonies – biofilm. The bacteria attack the concrete that is supposed to prevent stones from loosening from the tunnel walls. The concrete becomes porous and risks breaking apart. The biofilm...

Transportes licita por 10,7 millones de euros la asistencia tcnica para construir el primer tramo de la lnea de alta velocidad Burgos-Vitoria source:https://www.transportes.gob.es/el-ministerio/sala-de-prensa/noticias/jue-08052025-1319

RETC2025 Screenshot

TunnelContact.com The List of TBM Manufacturers

The 2nd Roads, Bridges & Tunnels KSA 2025 Conference  rbtksa.com

Factory Testing Complete on DC Water’s first tunnel boring machine for the Potomac River Tunnel   source: https://www.dcwater.com/about-dc-water/media/news/factory-testing-complete-dc-waters-first-tunnel-boring-machine-potomac

Factory Testing Complete on DC Water’s first tunnel boring machine for the Potomac River Tunnel https://www.dcwater.com/about-dc-water/media/news/factory-testing-complete-dc-waters-first-tunnel-boring-machine-potomac