REV12741

• Permit No: C1981020
• IBM Index Class Name: Revision
• Doc Date: 7/3/2002
• Doc Name: Revised Pages for Review
• Type & Sequence: TR14
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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12
Trapezoidal Riprap Channel Inputs:

Material: Riprap
Bottom LeR Right Freeboard Freeboard Freeboard
Width (R)} Sideslope Sideslope Slope (%)
Ratio Ratio Muft. x
Depth (R) % of Depth
(~D)
3.00 1.5:1 1.5:1 2.0 2.50
Riprap Channel Results:
Simons/OSM Method -Mild Slope Design
w(o Freeboard w( Freeboard
Design Discharge: 0.84 cfs
Depth: 0.16 ft 2.66 ft
Top Width: 3.49 R 10.99 ft
Velocity: 1.57 fps
X-Section Area: 0.53 sq R
Hydraulic Radius: 0.148
Froude Number: ~ 0.71
Manning's n: 0.0377
Dmin: 2.00 in
D50: 9.00 in
Dmax: 12.00 in
Structure #3 (Riprap Channe/~
B
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (°f°)
Width (ft)} Ratio Ratio Mult. x
Depth (R) % of Depth
NxD)
3.00 1.5:1 1.5:1 5.0 2.50
Riprap Channel Results:
Simons/OSM Method -Mild Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 0.89 cfs
Depth: 0.19 R 2.69 R
Top Width: 3.57 ft 11.07 R
Velocity: 1.34 fps
•
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Filename: MunGob-10.sc4
Printed 06-28-2002
M" M(vii)-17 6/02