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The original data of Durand & Condolios (1952) by Gibert (1960), hydraulic gradient versus line speed , reconstructed for Cv=0.1.
Miedema, S.A., "The Delft Head Loss & Limit Deposit Velocity Model". www.dredgingengineering.com. Delft, The Netherlands, 2012-now.
The data of Durand & Condolios (1952) by Gibert (1960), relative excess hydraulic gradient versus liquid hydraulic gradient , reconstructed for Cv=0.1.