Factors Affecting Design of a Barrage

Factors affecting the Design of a Barrage are as follows:

1. Estimation of Design Flood
2. Hydraulic Units
3. Width of Barrage
4. Afflux
5. Tail Water Rating Curve
6. Crest Levels
7. Discharges through a Barrage (Free Flow Conditions)
8. Discharge through a Barrage (Submerged Flow Conditions)
   1. Fane's Curve
   2. Gibson's Curve