5 Hydraulics

River Cross-Section and Bridge Afflux Calculator

1. Cross Section Data (X, Y)

2. Compartments & Manning Inputs

End Chainages of Compartments (comma-separated): Rugosity Coefficients (Manning's n for each compartment): Bed Slope (e.g., 0.001):

3. Inglis Discharge Calculation

Catchment Area (in square miles):

4. Bridge Geometry

Number of Spans: Span Length (m): Starting Chainage of Bridge (m): Pier Width (m): Abutment Top Width (m): Abutment Cap Depth (m): Abutment Batter (horizontal to vertical): Vertical Clearance (m): Superstructure Depth (m): Wearing Course Thickness (m):

Results