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Sin categorizar | 26 October 2020

The Next Push: Robbins TBMs on the Move Around the Globe

Robbins machines continue to advance in 2020, from a proven Main Beam starting its fifth tunnel in Switzerland to a triumphant small diameter breakthrough in Norway to continued Crossover success in India. [...]

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Robbins machines continue to advance in 2020, from a proven Main Beam starting its fifth tunnel in Switzerland to a triumphant small diameter breakthrough in Norway to continued Crossover success in India. [...]

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Videos | 16 October 2020

48 Fault Zones and 26 Bar Pressure: Boring Turkey's Gerede Water Transmission Tunnel

Difficult ground doesn’t begin to describe the challenges overcome at a recent tunnel in central Turkey. The breakthrough of a 5.5 m diameter Robbins Crossover XRE TBM at the Gerede Water Transmission Tunnel was a feat of modern construction. [...]

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Difficult ground doesn’t begin to describe the challenges overcome at a recent tunnel in central Turkey. The breakthrough of a 5.5 m diameter Robbins Crossover XRE TBM at the Gerede Water Transmission Tunnel was a feat of modern construction. [...]

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News | 16 October 2020

Robbins Main Beam carves out a win in Louisville

A 6.7 m (22 ft) diameter Robbins Main Beam TBM and conveyor system broke through on September 22, 2020, giving the crew much to celebrate: They had overcome overstress in the crown that resulted in significant rock fallout in seven different areas, as wel [...]

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A 6.7 m (22 ft) diameter Robbins Main Beam TBM and conveyor system broke through on September 22, 2020, giving the crew much to celebrate: They had overcome overstress in the crown that resulted in significant rock fallout in seven different areas, as wel [...]

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Events | 16 September 2020

Boring Through 48 Fault Zones and 26 Bar Pressure

Difficult ground doesn't begin to describe the challenges overcome at a recent tunnel in central Turkey. The breakthrough of a 5.5 m diameter Robbins Crossover XRE TBM at the Gerede Water Transmission Tunnel was a feat of modern construction, involving 48 [...]

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Difficult ground doesn't begin to describe the challenges overcome at a recent tunnel in central Turkey. The breakthrough of a 5.5 m diameter Robbins Crossover XRE TBM at the Gerede Water Transmission Tunnel was a feat of modern construction, involving 48 [...]

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News | 25 August 2020

Robbins Single Shield breaks through Turkey’s Hardest Rock

On July 24, 2020, a jubilant ceremony marked a milestone for southern Turkey’s arduous Bahçe-Nurdaği High-Speed Railway Tunnel. The first TBM-driven portion of tunneling using an 8.0 m (26.2 ft) diameter Robbins Single Shield machine is now complete. [...]

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On July 24, 2020, a jubilant ceremony marked a milestone for southern Turkey’s arduous Bahçe-Nurdaği High-Speed Railway Tunnel. The first TBM-driven portion of tunneling using an 8.0 m (26.2 ft) diameter Robbins Single Shield machine is now complete. [...]

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