Flume bottom with pebble stones Effect of flume bottom roughness on flow behaviour Features - fundamentals of open channel flow Learning objectives/experiments - fundamentals of open channel flow -- uniform and non-uniform discharge - effect of flume bottom roughness on flow behaviour - flow formulae Specification [1] flume bottom for the experimental flume HM 163 [2] flume bottom with pebble stones consisting of two elements Technical data Flume Bottom - LxWxH: 2500x404x70mm LxWxH: 2500x404x70mm Total weight: approx. 24kg