All Tunnelling Articles

Implenia JV picked for ‘complex’ US$600 million deep-sea tunnelling project
Implenia will construct a large tunnel for this European island
Norway’s ‘world-first’ ship tunnel gets technical advisor
See which company has contracted with the Norwegian government on this one-of-a-kind project
Trevi Group selected for Melbourne freeway project
Company will work on this major Australian motorway scheme
Balfour Beatty Vinci JV tunnel boring machine starts last HS2 dig
The equipment will finish off tunnelling for the high-speed rail project
Bauer working on the construction of Metro Line 3 in Panama
The new line is expected to significantly reduce traffic congestion in the city after its commissioning in 2026
Six firms to improve Swiss motorways
Six Swiss companies will work on two major road projects
China’s CRCC claims to have manufactured world’s biggest TBM main bearing
Chinese construction company China Railway Construction Corporation (CRCC) claims to have produced the world’s biggest main bearing for a tunnel boring machine (TBM).
The challenges of building the world’s longest railway tunnel
Brenner Base Tunnel chief engineer explains some of the biggest challenges behind building the world’s longest railway tunnel.
Breakthrough for London’s newest underground tunnel
This will be the first newly built underground road link between the two banks of the Thames in over 30 years
6 ways tunnel boring machines are evolving
How innovations in tunnel boring machines are increasing their speed and efficiency.
Video: TBMs work on one of China’s largest metro lines
Watch the largest TBM construction group applied in a single project
Komatsu buys underground mining manufacturer
Acquisition of GHH will add load haul dumpers, underground dump trucks and more
Record tunnelling rate at hydropower project in Peru
TBM from CRCHI is said to help shorten construction time in Belt and Road Initiative project
Robbins launches Double Shield in Nepal
Second project underway for the tunnel boring machine company
Breakthrough on major Chinese road project
CRCHI Mega Slurry TBM ‘Jinghua’ achieves breakthrough on Beijing East Sixth Ring Road Reconstruction Project
India coastal road sets tunnel boring record
The tunnel boring machine is at present the largest deployed in the country
Are robots the future of tunnelling?
How HyperTunnel is using miniature robots to dig big tunnels
Ferrovial wins €438m contract on Grand Paris Express
Spanish construction giant will bore a 6.7km tunnel section as part of the Paris Metro line 18 in France
Robbins TBM completes ‘record’ run on tunnel project
Tunnel excavation to replace existing outfall in Toronto, Canada, is completed successfully  
Site report: Seattle wastewater tunnel project on track
Enormous TBM at work beneath the streets of Seattle
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