The breakthrough on Saint Barbara's day at the Castagnola–Vallemme section of the Valico Tunne, the railway tunnel that, with approximately 27km for each track, will be the longest in Italy, has brought...
Already have an account? Sign in here
The definitive guide to drilling operations and excellence.
GeoDrilling International is the industry's only comprehensive source of breaking news on a daily basis for project and site managers, equipment producers, consultants and contractors.


