Robbins' Rectangular TBM completes boring a hard rock tunnel in Mexico
https://www.youtube.com/embed/mgFopWaf220?rel=0&showinfo=0 Robbins announces that the rectangular tunnel boring machine, known as the MDM5000, has successfully bored a hard rock tunnel with flat invert in Fresnillo, Mexico. https://www.robbinstbm.com/mdm5000-video/Robbins' Rectangular TBM completes boring a hard rock tunnel in Mexico
https://www.youtube.com/embed/mgFopWaf220?rel=0&showinfo=0 Robbins announces that the rectangular tunnel boring machine, known as the MDM5000, has successfully bored a hard rock tunnel with flat invert in Fresnillo, Mexico. https://www.robbinstbm.com/mdm5000-video/Robbins Rectangular Tunnel Boring Machine is operational in Mexico
...nsions of 5 m x 4.5 m and the tunnel it excavates is immediately available for use by the rubber tired vehicles. At Fresnillo, a silver mine in Mexico, Robbins and the mine operato...Robbins Rectangular Tunnel Boring Machine is operational in Mexico
...nsions of 5 m x 4.5 m and the tunnel it excavates is immediately available for use by the rubber tired vehicles. At Fresnillo, a silver mine in Mexico, Robbins and the mine operato...Robbins Rectangular Tunnel Boring Machine is operational in Mexico
...nsions of 5 m x 4.5 m and the tunnel it excavates is immediately available for use by the rubber tired vehicles. At Fresnillo, a silver mine in Mexico, Robbins and the mine operato...Reply on topic: A new tunnel will be built for Tren Maya below the city of Mérida
...squo;s thin limestone surface. https://yucatanexpatlife.com/city-joins-fight-against-mayan-train-tunnel-backs-park-at-la-plancha/ #TrenMaya #MexicoA new tunnel will be built for Tren Maya below the city of Mérida
Rogelio Jiménez Pons, the director of Mexico's National Fund for Tourism Promotion (Fonatur) anno...be about 4 kilometers long. It lead to a big discussion maybe not in Mexico but certainly in Mérid...Reply on topic: Mexico City subway overpass collapses with train on it, killing at least 15
https://edition.cnn.com/2021/05/04/americas/mexico-subway-collapse-intl-hnk/index.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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