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Friction MethodManning Formula
Solve ForNormal Depth
Input Data
Roughness Coefficient0.045
Channel Slope 0.01540 ft/ft
Left Side Slope 4.00 ft/ft (H:V)
Right Side Slope4.00 ft/ft (H:V)
Discharge 9.30 ft³/s
Results
Normal Depth0.97ft
Flow Area3.75ft²
Wetted Perimeter7.99ft
Hydraulic Radius0.47ft
Top Width7.75ft
Critical Depth0.80ft
Critical Slope0.04163ft/ft
Velocity2.48ft/s
Velocity Head0.10ft
Specific Energy1.06ft
Froude Number0.63
Flow TypeSubcritical
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 0.97 ft
Critical Depth0.80 ft
Channel Slope 0.01540 ft/ft
Critical Slope0.04163ft/ft
Worksheet for NORTH 25-YEAR 1.54%
4/12/2012 3:10:30 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