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
27
Bottom Left Right
Freeboard ' Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft)
319.51 cfs
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
5.00 2.0:1 2.0:1 3.6
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #12 (Riprap Channel
RD5
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
w/o freeboard w/ Freeboard
Design Discharge:
319.51 cfs
Depth:
3.06 ft 3.36 ft
Top Width:
17.25 ft 18.45 ft
Velocity:
9.37 fps
X- Section Area:
34.08 sq ft
Hydraulic Radius:
1.823 ft
Froude Number:
1.18
Manning's n:
0.0450
Dmin:
5.00 in
D50:
9.00 in
Dmax:
12.00 in
Structure #12 (Riprap Channel
RD5
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft)
19.39 cfs
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
5.00 2.0:1 2.0:1 8.2
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
•
Filename: Collom 1024 w east Divert 3 27.sc4 Printed 03 -27 -2011
Exh. 7- 23A -31 Revision Date: 03/25/11
Revision No.: PR -03
w/o Freeboard w/ Freeboard
Design Discharge:
19.39 cfs
Depth:
0.55 ft 0.85 ft
Top Width:
7.19 ft 8.39 ft
Velocity:
5.81 fps
X- Section Area:
3.34 sq ft
Hydraulic Radius:
0.448 ft
Froude Number:
1.50
Manning's n:
0.0430
Dmin:
2.00 in
D50:
3.00 in
Filename: Collom 1024 w east Divert 3 27.sc4 Printed 03 -27 -2011
Exh. 7- 23A -31 Revision Date: 03/25/11
Revision No.: PR -03