The sinkholes near Montreal-Trudeau airport were caused by the tunnel boring machine.
The construction work on Greater Montreal’s future lightrail network (REM) is...ly appeared in the wetlands of the Technoparc Montreal, north of the Montréal...com/news/canada/2021/09/16/the-sinkholes-near-montreal-trudeau-airport-were-caused-b...Reply on topic: Tunnels makeover: Construction going underground for 10-year project in Montreal
Massive 10-year long overhaul for Montreal's Ville-Marie and Viger tunnels to start. https://montreal.ctvnews.ca/montreal-s-ville-marie-and-viger-tunnels-to-undergo-massive-10-year-overhaul-1.5251873Montreal's REM project has a new tunnel boring machine. It's a Robbins
...be used to dig a 3.5-kilometre-long tunnel between the Technoparc and Montreal-Trudeau airport. They are open to naming this Robbins TBM. https://montreal.ctvnews.ca/mobile/the-rem-has...Sinkholes and drying wetlands cause of concern during Montreal's REM light rail construction project
...REM light-rail construction is to blame for two sinkholes opening up in a wetland near the Pierre Trudeau International Airport in Montreal." https://montreal.ctvnews.ca/sinkholes-and-dryi...Canada: Underground Segment of Montreal Réseau Express Métropolitain (REM)
A project overview by Verya Nasri, Chief Tunnel Engineer, SVP, with AECOM, New York, NY, USA. https://tunnelingonline.com/underground-segmentof-montreal-reseau-express-metropolitain-rem/Builder of Montreal light rail line agrees to downtown tunnel
" The pension fund behind Montreal’s Réseau express métropolitain light rail network has agreed to a tunnel for part of its REM de l’est project," https://www.trains.com/trn/news-reviews/news-wire/builder-of-montreal-light-rail-line-agrees-to-downtown-tunnel/
cover tunnel photo by: Matt Brown from London, England / CC BY
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