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Friction MethodManning Formula
Solve ForNormal Depth
Input Data
Roughness Coefficient0.045
Channel Slope 0.03370 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 Depth0.70ft
Flow Area1.96ft²
Wetted Perimeter5.78ft
Hydraulic Radius0.34ft
Top Width5.61ft
Critical Depth0.67ft
Critical Slope0.04433ft/ft
Velocity2.95ft/s
Velocity Head0.14ft
Specific Energy0.84ft
Froude Number0.88
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 0.70 ft
Critical Depth0.67 ft
Channel Slope 0.03370 ft/ft
Critical Slope0.04433ft/ft
Worksheet for SOUTH 100-YR 3.37%
4/12/2012 3:10:51 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