=+simulation, the article reported the computed value of the unsteadiness parameter Pgt and the nondimensionalized total bed load, Wt . One aim of the study was to investigate the behavior of y 5 Wt as a function of x 5 Pgt. Data from the experiment is given here:

x: 0.0021 0.0041 0.0045 0.0046 y: 15.4 59.0 80.9 107.5 x: 0.0049 0.0043 0.0049 0.0043 y: 313.6 163.8 857.2 40.9 x: 0.0047 0.0038 0.0046 y: 88.9 87.8 196.5