GPR survey in highway tunnels | Italy
2016 | SPEA Engineering S.p.A.
Ground Probing Radar survey and drillings to detect utilities and depth of invert segment in n. 129 tunnels.
– more than 150.000 m of GPR survey.
2016 | SPEA Engineering S.p.A.
Ground Probing Radar survey and drillings to detect utilities and depth of invert segment in n. 129 tunnels.
– more than 150.000 m of GPR survey.
