All Tunnelling Articles

COWI wins Hudson River engineering contract in New York
The ground stabilisation work on the Hudson River aims to strengthen the seabed on the east side of the river
‘Then the cable snapped…’: Turning a bad day on site into a useful lesson
What happened when construction teams were forced to abandon the planned immersion of a 185-meter-long tunnel section under one of the busiest shipping lanes in the world?
Tutor Perini subsidiary wins US$1bn New York tunnel project
A Tutor Perini subsidiary was selected for a billion-dollar tunnel project in New York
UK Government tightens oversight on HS2 amid soaring costs
Unknown cost overruns prompt the UK government to oversee the problematic HS2 project
Within US$12bn water budget, UAE approves nine dam and canal builds
The United Arab Emirates approved a package to build nine dams and canals
Tunnelling body ITA appoints new executive director
The International Tunnelling and Underground Space Association (ITA) appoints new executive director
Bentley Systems reveals winners during 2024 Going Digital Awards
Bentley Systems named 12 winners at its annual infrastructure awards show
Amtrak’s US$6bn ‘single largest’ project at risk of overruns and delays
An Amtrak project in the US is at risk of overruns on cost and time delays
Successful breakthrough of Semmering Base Tunnel
Breakthrough in US$3.6 billion 27km tunnel project in Austria 
Can California’s US$20bn water utility construction curb a climate change catastrophe?
Can a US$20 billion project in California reverse climate-change effects on the state water system?
US Army engineers visit Switzerland to prep for project
US Army engineers are observing a Switzerland infrastructure project to prepare for one of their own
South Australia selects five-firm consortium to finish ‘largest infrastructure project’
South Australia selected a consortium to finish its ‘largest infrastructure project’, which is ahead of schedule
TBM breakthrough at Guangzhou Haizhu Bay Tunnel project
TMB makes breakthrough at US$1.7 billion Chinese tunnel project 
Cross-border connectivity: What’s the latest in tunnelling projects across Europe?
Catrin Jones looks at the latest activity at some of Europe’s most complex tunnelling projects
New York’s massive Hudson Tunnel Project awards TBM contract
The Hudson Tunnel Project in New York has awarded a contract for tunnel boring
Poland megaproject launches tender for 4.6km rail tunnel
The company says that this will be the third major construction contract for project 
UK cancels £1.7bn Stonehenge Tunnel project
Labour government cancels controversial Stonehenge Tunnel project
Down Under: The challenges of building Sydney’s mega metro
Comprising the first tunnel drilled under Sydney Harbour and Australia’s biggest station cavern, Australia’s biggest public transport project, has navigated huge technical challenges, a global pandemic, industrial action and floods of epic proportions. 
Consortium selected for US$3bn Canadian tunnel project
A design team has been selected for a major tunnel project in Canada
Develon launches DX235RTF-7 tunnelling excavator
The DX235RTF-7 is said to be built on the foundation of Develon’s DX235LCR-7 reduced radius crawler excavator
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