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
•
15
Structure #36 (Culvert
C4
Culvert Inputs:
Culvert Results:
Max. Entrance
Tailwater
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) O (Ke)
160.00 5.00 0.0240 5.00 0.00 0.9c
Design Discharge = 35.18 cfs
Minimum pipe diameter: 1 - 30 inch pipe(s) required
• Structure #35 (Riprap Channel,
D14
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
w/o Freeboard w/ Freeboard
X- Section Area:
14.38 sq ft
Hydraulic Radius:
1.199 ft
Froude Number:
0.37
Manning's n:
0.0377
Dmin:
2.00 in
D50:
9.00 in
Dmax:
12.00 in
Structure #36 (Culvert
C4
Culvert Inputs:
Culvert Results:
Max. Entrance
Tailwater
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) O (Ke)
160.00 5.00 0.0240 5.00 0.00 0.9c
Design Discharge = 35.18 cfs
Minimum pipe diameter: 1 - 30 inch pipe(s) required
• Structure #35 (Riprap Channel,
D14
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
19.98 cfs
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
2.0:1 2.0:1 2.3
0.30
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
•
Filename: Collom 1024 w east Divert 3 27.sc4 Printed 03 -27 -2011
Exh. 7- 23A -19 Revision Date: 03/25/11
Revision No.: PR -03
w/o Freeboard w/ Freeboard
Design Discharge:
19.98 cfs
Depth:
0.60 ft 0.90 ft
Top Width:
2.42 ft 3.62 ft
Velocity *:
X- Section Area:
0.73 sq ft
Hydraulic Radius:
0.270 ft
Froude Number *:
Manning's n *:
Dmin:
6.00 in
Filename: Collom 1024 w east Divert 3 27.sc4 Printed 03 -27 -2011
Exh. 7- 23A -19 Revision Date: 03/25/11
Revision No.: PR -03