• Norhard AS

Tverrelva Kraftverk – start-up and breakthrough

The drilling of the Ø740mm tunnel with a length of 690m, and a height difference of 330m at the top of the pressure shaft of the Tverrelva Kraftverk was started on 25. March 2016 and ended with a breakthrough on 5. April 2016.


© 2019 by Norhard AS

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