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  • Norhard AS

Breakthrough at Nottveit

Updated: Apr 26, 2019

Published 25th May 2018

Breakthrough at Nottveit with a pilot hole diameter of 0.7 m on May 20 after drilling 460 m. This tunnel will be re-drilled to extend the pilot hole diameter to 1.2 m during the winter of 2018/2019



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© 2019 by Norhard AS

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