Fast, Accurate Surveying of Underwater and Mountain Tunnels

Published in GeoDrilling International - How one surveyor on an undersea tunnel project in Norway looks beyond conventional survey tools and practices
Norway is well known for its many road, rail and waterway tunnels that travel through mountains and under the sea. According to the latest report, Norway has over 1,200 roadway tunnels and count­less more rail and waterway tunnels. The maintenance and expansion of these tunnels is a considerable line item in every transport plan.

Managing survey tasks for the expansion of this undersea tunnel while the roadway remains
open to travelers required one surveyor to look beyond conventional survey tools and practices...

Published in GeoDrilling International (https://www.geodrillinginternational.com/)

Download the full story
Attachment Size
Surveying of Underwater and Mountain Tunnels Norway.pdf (1.24 MB) 1.24 MB