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Friction MethodManning Formula
Solve ForNormal Depth
Input Data
Roughness Coefficient0.045
Channel Slope 0.05810 ft/ft
Left Side Slope 4.00 ft/ft (H:V)
Right Side Slope4.00 ft/ft (H:V)
Discharge 5.80 ft³/s
Results
Normal Depth0.63ft
Flow Area1.60ft²
Wetted Perimeter5.22ft
Hydraulic Radius0.31ft
Top Width5.06ft
Critical Depth0.67ft
Critical Slope0.04434ft/ft
Velocity3.62ft/s
Velocity Head0.20ft
Specific Energy0.84ft
Froude Number1.14
Flow TypeSupercritical
GVF Input Data
Downstream Depth0.00 ft
Length 0.00 ft
Number Of Steps0
GVF Output Data
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft
Downstream VelocityInfinityft/s
Upstream Velocity Infinity ft/s
Normal Depth 0.63 ft
Critical Depth0.67 ft
Channel Slope 0.05810 ft/ft
Critical Slope0.04434ft/ft
Worksheet for SOUTH 100-YR 5.81%
4/12/2012 3:10:43 PM
Bentley Systems, Inc. Haestad Methods Solution CenterBentley FlowMaster [08.11.00.03]
27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-16661of1Page