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
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Structure Detail;
Structure #10 (Riprap Chann
Ditch 62
Trapezoidal Riprap Channel Inputs:
Ma erial: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width ( ft )
2.28 cis
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
0.00 03:1 1.0:1 13.0
1.00
Riprap Channel Results:
Simons /QSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Filename: RDA Haul Road -10 Yeansc4
Printed 05 -25 -2012
TR -66 EXH. 19(24) -11 05/12
w/o Freeboard w/ Freeboard
Design Discharge:
2.28 cis
Depth:
0.82 ft 1182 ft
Top Width:
1.06 ft 2.36 ft
Velocity*:
X- Sectlon Area:
0.43 sq ft
Hydraulic Radius:
0.223 ft
Froude Number *:
Manning's n *:
Dmin:
1.00 in
D50:
3.00 in
Dmax:
3.75 in
Velocity and Manning's n calculations may not apply for this method.
Filename: RDA Haul Road -10 Yeansc4
Printed 05 -25 -2012
TR -66 EXH. 19(24) -11 05/12