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Keywords: %IR
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Proceedings Papers
Combined Close Interval Potential Surveys (CIPS) and Direct Current Voltage Gradient (DCVG) Surveys with GPS Time and Location Stamping for Improved Accuracy and Data Integrity
Available to Purchase
... current circuit resistance global positioning system GPS coating defect cathodic protection CP induced AC data integrity %IR INTRODUCTION Pipeline operators require accurate data to evaluate the level of cathodic protection and information about possible defects along the pipeline...
Proceedings Papers
Integral Evaluation of the External Corrosion Control System for Buried Pipelines
Available to Purchase
... Severity Classification (DSC) was established and used as an input for a maintenance program for the rehabilitation of the pipeline integrity. The parameters taken to establish the DSC were: a) Instant Off Potential, b) %IR, c) Soil Resistivity, d) defect shape, e) Geographic location, f) Distance from...
Proceedings Papers
The Use of Differential GPS as an Inspection Tool in the External Corrosion Control of Buried Pipelines
Available to Purchase
... Gradient technique cathodic protection soil resistivity %IR Differential GPS INTRODUCTION Categorizing Coating Defects The external corrosion control of buried pipelines is achieved by the combination of protective coating and cathodic protection (CP). The effectiveness of protection will depend...
