2012-08-03_PERMIT FILE - C1981012 ‎(2)‎

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 8/3/2012
• Doc Name: West DWDA
• Section_Exhibit Name: Exhibit 19 ‎(22)‎ West DWDA ‎(DWDA #3)‎
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Structure Detail;
Structure #18 (Riprap
Ditch D46 (5.096)
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 5.0
1.00
Riprap Channel Results:
PADER Method - Steep Slope Design
Filename: Catchment No.2-10 Year Event-ADQ#1.sc;4
1
Printed 06-15-2012
TR-65 EXH 19(22)-35 06/15/12
w/o Freeboard wl Freeboard
Design Discharge:
14.32 ds
Depth:
1.12 ft 2.12 ft
Top Width:
4.49 ft 6.49 ft
Velocity:--
5.69 fps
X-Section Area:
2.52 sq ft
Hydraulic Radius:
0.502 ft
Froude Number:
1.34
Manning's n:
0.0370
Dmin.:-
2.00 in
D50:
3.00 in
Dmax:
4.50 in
Filename: Catchment No.2-10 Year Event-ADQ#1.sc;4
1
Printed 06-15-2012
TR-65 EXH 19(22)-35 06/15/12