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Material from this website is free to use, but if you use it in a publication or report please add the following reference: The data of Wiedenroth (1967), relative excess hydraulic gradient versus liquid hydraulic gradient , reconstructed. The original data of Kazanskij (1980), hydraulic gradient versus line speed , reconstructed as graded sand. The data of Kazanskij (1980), relative excess hydraulic gradient versus liquid hydraulic gradient , reconstructed as graded sand. |
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