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
13
w/o Freeboard w/ Freeboard
Dmax: 3.75 in
Velocity and Manning's n calculations may not apply for this method.
Structure #40 (Riprap Channel
DI
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Freeboard Freeboard freeboard
Sideslope Sideslope Slope ( %)
Width {ft) Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
12.00 2.0:1 2.0:1 4.9
0.30
Riprap Channel Results:
•
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #39 (Riprap Channel,
D7
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
35.36 cfs
Depth:
0.36 ft 0.66 ft
Top Width:
13.46 ft 14.66 ft
Velocity*:
X- Section Area:
4.63 sq ft
Hydraulic Radius:
0.340 ft
Froude Number *:
Manning's n *:
Dmin:
2.00 in
D50:
6.00 in
Dmax:
7.50 in
Velocity and Manning's n calculations may not apply for this method.
Structure #39 (Riprap Channel,
D7
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 3.1
0.30
0 Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Filename: Collom 1024 w east Divert 3 27.sc4
Exh. 7- 23A -17
Printed 03 -27 -2011
Revision Date: 03/25/11
Revision No.: PR -03