Hitting unexpected caverns when your TBM is happily boring away!
...#39;ve seen this article about a Robbins TBM boring a water tunnel in...h limestone and powdery clays in Cassis, France. It hits more than once uncharted caverns hence loosing its grip. Then...enjoy it as much as I did: Robbins TBM Overcomes Multiple Caverns to Make Breakthrough Have...VINCI-lead consortium wins $220m contract to bore 500m deep shafts for 57km Lyon–Turin rail tunnel
A consortium lead by France's VINCI is awarded for a $220m...s in Saint Jean de Maurienne (France) and Susa (Italy). The &eur...s digging galleries and seven caverns, using conventional methods (...S2), Ottawa (new LRT system), France (several Grand Paris Express p...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 an...ehicles. At Fresnillo, a silver mine in Mexico, Robbins and the mine operator are mak...ring machine. https://im-mining.com/2021/09/02/robbins...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 an...ehicles. At Fresnillo, a silver mine in Mexico, Robbins and the mine operator are mak...ring machine. https://im-mining.com/2021/09/02/robbins...Robbins Rectangular Tunnel Boring Machine is operational in Mexico
Robbins is back with innovation! The rectangular TBM has dimensions of 5 m...ehicles. At Fresnillo, a silver mine in Mexico, Robbins and the mine operator are mak...ring machine. https://im-mining.com/2021/09/02/robbins...
cover tunnel photo by: Matt Brown from London, England / CC BY
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