—66 CM 



T 



i 



30 5 CM 



iLn 



'FU^ 



■51 CM 



^i: 



^ ^ 



M, 



l\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\^ 



2.5r- 



.4 .5 .6 .7 

 Rototionol Speed, rod /sec 



Figure 6.7. (a) Rotating laboratory flume for deposition-entrainment 

 studies on sediments. 



(b) Bottom shear stress within the flume as a function of 

 the rotational speed of the rotating lid. 



146 



