Reply on topic: Ontario breaks ground on Scarborough subway extension
Metrolinx is preparing to embark on digging the single-largest subway tunnel in Toronto's 67-year history of rapid transit: the controversial 7.8-kilometre Scarborough Subway Extension https://www.blogto.com/city/2021/10/massive-machine-carve-out-biggest-subway-tunnel-toronto-history/China Tunnel Technology: Advanced Underground Space Technology
Free read. Open Access Editorial Advanced Under...Mingfeng Lei 1 and Xianda Shen 2 1 School of Civil Engineering, Central South University, Changsha 410075, China 2 Department of Civil and Environmental Engineering, Clarkson University, Potsdam...
cover tunnel photo by: Matt Brown from London, England / CC BY
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