2011-06-20_REVISION - C1981019 ‎(4)‎

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 6/20/2011
• Doc Name: Revised 3/28/2011 Exhibit 7 Item 23
• Type & Sequence: PR3
• Media Type: D
• Archive: No

•
SEDCAD 4 for Windows
16
w/o Freeboard w/ Freeboard
D50: 18.00 in
Dmax: 22.50 in
Velocity and Manning's n calculations may not apply for this method.
Structure #34 Liprap Channel)
D4
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Ratio Ratio
Depth (ft) % of Depth 'Mult. x (VxD)
2.0:1 2.0:1 7.0
0.30
Riprap Channel Results:
•
PADER Method - Steep Slope Design
Structure #33 (Riprap Channel)
D6
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
66.99 cfs
Depth:
1.99 ft 2.29 ft
Top Width:
7.95 ft 9.15 ft
Velocity:
8.48 fps
X- Section Area:
7.90 sq ft
Hydraulic Radius:
0.889 ft
Froude Number:
1.50
Manning's n:
0.0430
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #33 (Riprap Channel)
D6
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
2.0:1 2.0:1 17.1
0.30
• Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Filename: Collom 1024 w east Divert 3 27.sc4
Exh. 7- 23A -20
Printed 03 -27 -2011
Revision Date: 03/25/11
Revision No.: PR -03