Reply on topic: China's CREG introduces Water Jet Hard Rock Tunnel Boring Machine
Since 70s in the past century, there has not been any real innovation in TBM technology. If this water jet technology works, probably it will be the biggest thing since invention of double-shield or Slurry TBMs. It is that significant.China: World's 1st Medium- and Low-Speed Magnetic Levitation Shield Tunnel Dug Through
Contracted by China Railway Construction Corporation Limit...dug through on May 6. It is the world's first double-line medium- and low-speed magnetic levitation tunnel excavated with the shield engineering method. http:/...China: World's 1st Medium- and Low-Speed Magnetic Levitation Shield Tunnel Dug Through
Contracted by China Railway Construction Corporation Limit...dug through on May 6. It is the world's first double-line medium- and low-spe...magnetic levitation tunnel excavated with the shield engineering method. h...Reply on topic: Türkiye: Water tunnel project in challenging geology GEREDE in the news
Engin, Hi there, Did you get the change to learn from which manufacturer were those "3 Double Shield TBMs from another manufacturer which had encountered incredibly difficult geology...." and needed to be dumped? Thanks.Robbins Rectangular Tunnel Boring Machine is operational in Mexico
Robbins is back with innovation! The rectangular TBM has dimensions of 5 m x 4.5 m and the...red vehicles. At Fresnillo, a silver mine in Mexico, Robbin...el boring machine. https://im-mining.com/2021/09/02/robbin...Robbins Rectangular Tunnel Boring Machine is operational in Mexico
Robbins is back with innovation! The rectangular TBM has dimensions of 5 m x 4.5 m and the...red vehicles. At Fresnillo, a silver mine in Mexico, Robbin...el boring machine. https://im-mining.com/2021/09/02/robbin...
cover tunnel photo by: Matt Brown from London, England / CC BY
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