Our editorial board comprises a specialist group of leading industry figures who, in conjunction with the TUNNELS editorial team,
identify the main drivers of the industry helping to produce regular, thought provoking opinion pieces on the latest issues, challenges and developments.
Latest Tunnels Feature
A good dose of fibre
Steel fibre-reinforced concrete and its historic use in metro tunnels was the subject of discussion at a seminar hosted by steel-fibre maker Bekaert. Paola De Pascali reports
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Impacts of extreme weather on tunneling
One of the most noticeable results of global warming is an increase in the strength and occurrence of extreme weather events around the world. Many studies now show that more frequent heatwaves, heavy rain, snowfalls, and hurricanes are expected over the next few decades. This new reality requires more careful site and logistical planning for heavy civil projects – especially tunnelling sites – where extreme weather can have a significant impact in many different ways.
Crossover TBMS Tackle Mumbai Challenges
JP Bayart, Jim Clark and John McNally of The Robbins Company report on the progress of two TBMs boring through challenging mixed ground conditions on Mumbai’s metro
A new type of Indian Jumbo
An advanced automated tunnelling jumbo is excavating a 15.1km tunnel on a flagship railway project in northern India. Beatrice Rispal of Sandvik reports
Finally back on track
HS2 has at last been given the green light, following the notice to proceed which is enabling four joint ventures to finalise their designs. Julian Champkin reports
Nordøyvegen is a spectacular engineering project which will connect five Norwegian islands to the mainland with tunnels and bridges. Julian Champkin spoke with Lars Erik Skjolden, the project’s chief engineer
Banging the drum
Kate Cooksey has just assumed the chair of the British Tunnelling Society, as only the first female ever to do so. Here she talks to George Demetri about her career and aspirations for the BTS
Brent Scarbrough & Company stepped in to finish a job under an active highway and a high-pressure gas main. Chad Cox reports on jack and bore work in Florida
Wet weather ready
The Don River and Central Waterfront Project will help improve Toronto’s waterways by reducing CSOs. The project team provides an update on the Coxwell Bypass Tunnel
Burnhamthorpe Water Project
Nicole Robinson reports on Mississauga’s efforts to improve its water and sewerage network, ahead of LRT construction.
NATM in Toronto
As metro stations are located deeper underground construction techniques are meeting new challenges. Tony Tomory, country director, WJ Groundwater Canada, discusses dewatering for the Eglinton Crosstown project.
The Avon House Case
Paola De Pascali talked with Paul Perry, associate director of Hewson consulting Engineers, about the infamous case of Avon House at the Bond Street Station Upgrade (BSSU) project and how it represents an example of sensitive building, which required a detailed investigation and mitigation measures
In the maze
Paola De Pascali spoke with the deputy project director at MMC-Gamuda Hau Wei Ng about the challenges being faced at the SSP Line in Kuala Lumpur