2003-10-10_PERMIT FILE - C1981022

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 10/10/2003
• Doc Name: D-Seam Ditches
• Section_Exhibit Name: Exhibit 2.05-E3 Section 11b
• Media Type: D
• Archive: No

SEDCAD 4.0
Copyright 7998 Pamela J. Schwab
Civil Software Design
•
DITCH D5 (Middle,
Material; Ri~rap
Trapezoids/ Channel
Left
Bottom Right ~ ~. ~ .Freeboard Freeboard Freeboard
5ideslope~
Width (ft) Ratio Sideslope ~.
Rato Slope (%)
~ ~ ~ ~
Depth (ft) % of Depth Mutt. x
~D)
2.00 2.0:1 2.0:1 15.0 0.30
PADER Method -Steep Slope Design
•
r1
l J
w/o Freeboard w/ Freeboard
Design Discharge: 8.70 ds
Depth: 0.47 ft 0.77 ft
Top Width: 3.89 ft 5.09 ft
Velocity: 6.23 fps
X-Section Area: 1.39 sq ft
Hydraulic Radius: 0.339
Froude Number: 1.83
Manning's n: 0.0450
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run
Printed OS-15-2 000