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
23
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Width (ft) Ratio Ratio '
Depth (ft) % of Depth Mult. x (VxD)
Velocity
(fps)
12.00 2.0:1 2.0:1 6.0 0.0350
0.30
5.5
Erodible Channel Results:
Structure #20 (Erodible Channel)
D11a
Triangular Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
1.23 cfs
Depth:
0.06 ft 0.36 ft
Top Width:
12.25 ft 13.45 ft
Velocity:
1.62 fps
X- Section Area:
0.75 sq ft
Hydraulic Radius:
0.061 ft
Froude Number:
1.15
Structure #20 (Erodible Channel)
D11a
Triangular Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Depth:
Velocity
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
(fps)
2.0:1 2.0:1 3.2 0.0350
0.30
5.5
Erodible Channel Results:
Structure #19 (Erodible Channel
D11b
Triangular Erodible Channel Inputs:
Material: Cobbles and shingles
Filename: Collom 1024 w east Divert 3 27.sc4 Printed 03 -27 -2011
Exh. 7- 23A -27 Revision Date: 03/25/11
Revision No.: PR -03
w/o Freeboard w/ Freeboard
Design Discharge:
0.71 cfs
Depth:
0.39 ft 0.69 ft
Top Width:
1.54 ft 2.74 ft
Velocity:
2.36 fps
X- Section Area:
0.30 sq ft
Hydraulic Radius:
0.172 ft
Froude Number:
0.95
Structure #19 (Erodible Channel
D11b
Triangular Erodible Channel Inputs:
Material: Cobbles and shingles
Filename: Collom 1024 w east Divert 3 27.sc4 Printed 03 -27 -2011
Exh. 7- 23A -27 Revision Date: 03/25/11
Revision No.: PR -03