Calculation of Necessary Quantity of Anode by Galvanic Anode System.
※Case:Steel Sheet Pile.

Keyword

Necessary Quantity of Anode,Galvanic Anode System,Steel Sheet Pile,Span of Pier,Water Depth,Corrosion Proof Paint,Protection Current Density,Initial Generated Current.

Reference

[1]:財団法人沿岸開発技術研究センター:『港湾鋼構造物防食・補修マニュアル』,pp.43,1997.

Remarks

・M.L.W.L:Medium Low Wave Level.
※1:Area of Steel Sheet Pile=Span*Length*Coefficient.
※2:Area of Unpainted on Joint of Steel Sheet Pile=Span*Length*Coefficient*Percent of Unpainted Area on Joint of Steel Sheet Pile/100.
※3:Necessity Current=Area of Galvanic Anode System*Protection Current Density*(1+Percent of Additional Current for Loss/100).

History

・2014/07/31:Layout change.
・2010/01/17:Upload.