2012-08-31_PERMIT FILE - C1981012

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 8/31/2012
• Doc Name: TR-66 RDA Haul Road, RDA Conveyor Area
• Section_Exhibit Name: Exhibit 19 ‎(24)‎ TR-66 RDA Haul Road
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
r-- w,# loop - ,)nln i
Structure Detail;
Structure #12 ( R/prap Channel
Ditch 63
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)
0.00 0.3:1 1.0:1 10.0
1.00
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Filename: RDA Haul Road -10 Year.sc4
1
Printed 05 -23 -2012
TR -66 EXH. 19(24) -12 05/12
w/o Freeboard w/ Freeboard
Design Discharge:
4.16 cfs
Depth:
1.08 ft 2.08 ft
Top Width:
Velocity*:
1.40 ft 2.70 ft
X- Section Area:
0.75 sq ft
Hydraulic Radius:
0.293 ft
Froude Number *:
Manning's n *:
Dmin:
-- - - - - -- - - - -- - D50:
Dmax:
1.00 in
- -- 3.00 in
3.75 in
Velocity and Manning's n calculations may not apply for this method.
Filename: RDA Haul Road -10 Year.sc4
1
Printed 05 -23 -2012
TR -66 EXH. 19(24) -12 05/12