3D GPR technology makes for speedy surveys
Traffic-speed surveys using 3D ground penetrating radar (GPR) are slashing the time required for surveying the UK's motorways, and allowing a more thorough analysis of the pavement layers and condition.
The UK's Transport Research Laboratory (TRL) was the first organisation in the UK to use 3D GPR for this purpose in 2014, said Adam Cook, data manager, asset surveys at TRL who has been...