CATHODIC PROTECTION DESIGN
CATHODIC PROTECTION DESIGNSTRUCTUREMetal, DESIGN Life, Dimensions, Coatings, OtherCOST AND IMPLEMENTATIONLOCATIONEnvironmental Conditions, Other StructuresANODE AND HARDWARE SELECTIONCurrent Output, DESIGN Life, TYPEImpressed Current, Sacrificial CURRENT DEMANDInitial, Mean, CRITERIAPotential for CATHODIC Protectionfrom Swain Classnotes (1996) 2Table of Contents Introduction ........................................ ........................................ ........................................ .......... 3 Structure ........................................ ........................................ ........................................ .............. 3 Location ........................................ ........................................ ........................................ ............... 3 CP Criteria.
conditions of the steel (i.e. uncoated, coated, concrete reinforcing steel, pipeline). 7 5.1.1 Uncoated Steel Three design current densities are given: initial, final, and average. Initial This is the current density required to effect polarization of the initially exposed bare steel surface. It assumes some atmospheric rusting and/or
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