The official magazine of the British Tunnelling Society


www.tunnelsonline.info | August 2023


Ventilation, passive fire resistance, sensor systems, and water-mist 18 32 BTS


Harding Prize Competition winning paper - AI on a tunnel project


Tunnel safety 30


Drives in tunnels


Benefits of variable speed drives for tunnel ventilation


Silvertown


First TBM breakthrough visuals - and u-turn of the machine


serving the tunnelling industry since


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