USA: LA Metro Officially Completes Five Years of Tunneling, Adding Nine Miles on D Line
...and Westwood. Contractors utilized the latest Tunnel Boring Machine (TBM) technology to excavate appro...1 foot-diameter earth digging machines utilized closed face, pressurized TBM technology that minimizes gro...Metro Manila Subway Project: Transportation of Tunnel Boring Machine No. 3 (TBM3)
Japanese Tunnel Boring Machine on Manila streets. https://www.youtube.com/watch?v=XbezC2caie8Italy Austria: Brenner Base Tunnel TBM “Wilma” has reached the Austrian sideIt
https://www.youtube.com/watch?v=j4bG3HKxDMk In autumn it will begin his work in Steinach am Brenner. https://www.altoadige.it/cronaca/tunnel-del-brennero-la-fresa-meccanica-wilma-ha-raggiunto-il-versante-austriaco-1.3761411
cover tunnel photo by: Matt Brown from London, England / CC BY
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