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World’s Longest and Deepest Rail Tunnel Project Benefits from Surveying and Monitoring

May 25, 2016 - in Corporate, Rail, Surveying/Mapping

Heerbrugg, Switzerland, May 25, 2016—Surveying and monitoring systems made the construction of the Gotthard Base Tunnel in the Swiss Alps possible. The tunnel will be inaugurated on 1 June, and the breakthrough on 15 October 2010 was due to highly precise…