New methods for CP design offered

Two new methods for designing pipeline cathodic-protection systems employ newly developed CP design software for marine pipelines.One method is based upon the recently developed Slope Parameter; the second, upon an inclusive potential attenuation and anode-current-output determination equation. The discussion here shows that the attenuation equation can be applied to both marine pipelines with galvanic bracelet anodes and to buried pipelines with offset anodes and impressed current CP.The new CP design software is based upon these two attenuation representations.Corrosion controlAn important aspect of ensuring and maintaining pipeline performance is adequate control of corrosion: internal...

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