2009-01-07_PERMIT FILE - C1981022 ‎(7)‎

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 1/7/2009
• Doc Name: Bear Creek Fan Site ‎(Culvert Design, Main Channel Design, & Main Postmine Channel Design)‎
• Section_Exhibit Name: Exhibit 2.05-E3 Section 10ww
• Media Type: D
• Archive: No

SEDCAD 4.0
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Bear Creek Fansite -Main Postmine Channel (S=pe Range
7.0-19.0
Material: Riprap
Trapezoidal Channel
Left Right
Bottom Freeboard
Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope (%) '
Mult
x
Ratio Ratio .
Depth (ft) % of Depth
(VxD)
8.00 2.0:1 2.0:1 19.0 ~ 1.00
PADER Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge:
-_ 156.00 cfs
- -_-
Depth: 1.28 ft--- -- 2.28 ft
Top Width: 13.14 ft 17.14 ft
Velocity: 11.50 fps
X-Section Area: 13.57 sq ft
Hydraulic Radius: 0.987 ft
Froude Number: 1.99
Manning's n: 0.0560
Dmin: 5.00 in
D50: 9.00 in
Dmax: 12.00 in
SEDCAD Utility Run Printed 11-18-2008