--- Pipeline mapping GPS surveys intelligent pigging integrity management topographic survey and as-built surveying --- |
High precision above ground GPS survey enables the accurate adjustment of INS data ( in-line inertial navigation system ) for pipeline mapping. Accurate pipebook data, with co-ordinated location of pipe defects results in lower cost digs and excavations f |
Keywords : pipeline mapping tool INS intelligent pigging integrity inspection risk assessment GIS data management pig asset surveys MFL magnetic flux leakage IMU inertial mapping unit pipelines locating defects anomalies corrosion metal loss correlation odometer ult |