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
Structure Detail;
Structure #17 (Erodible Channel
Ditch 67
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right
freeboard Freeboard Freeboard
Limiting
Sidesiope Sideslope Slope ( %) Manning's n
Depth:
- - - - -- - - - - - - - -- -- - -- - -
Velocity (fps)
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
-
0.3:1 1.0:1 10.0 0.0250
0.30
6.0
Erodible Channel Results:
Filename: RDA Haul Road - 10 Year.sc4
1
Printed 05 -23 -2012
TR -66 EXH. 19(24) -16 05/12
w/o Freeboard w/ Freeboard
Design Discharge:
0.75 cis
Depth:
- - - - -- - - - - - - - -- -- - -- - -
0.49 ft 0.79 ft
-- - - - - --
Top Width:
0.63 ft 1.02 ft
Velocity:
4.91 fps
X- Section Area:
0.16 sq ft
Hydraulic Radius:
0.133 ft
Froude Number:
1.75
Filename: RDA Haul Road - 10 Year.sc4
1
Printed 05 -23 -2012
TR -66 EXH. 19(24) -16 05/12