Sigma 980 - Page 115

Appendix A
Page 113
Working with Primary Devices
Figure 53 Leopold-Lagco Flume
Preferred Head Measurement Point
Water Surface
Small jump should occur here.
FLOW
FLOW
Submerged Probe
(Preferred Head Measurement Point)
Lower TransitionThroat
Upper Transition
Upstream Depth
Downstream Depth
End ViewElevation View
Top View
"D"
Conduit Diameter
2