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2011-07-26_PERMIT FILE - C1982057 (3)
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2011-07-26_PERMIT FILE - C1982057 (3)
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Last modified
8/24/2016 4:36:01 PM
Creation date
9/14/2011 12:05:18 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1982057
IBM Index Class Name
Permit File
Doc Date
7/26/2011
Doc Name
Postmine Drainage Channel Design
Section_Exhibit Name
Tab 20 Attachment 20-1
Media Type
D
Archive
No
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SEDCAD 4.0 <br />(`nmirinhf 1QQR P~molo I Crh~.roh <br />Channel 005-E1: Reach NN-LL - 5% Slope <br />Material: Grass mixture <br />Triangular Channel <br />Left Right <br />° Retardance Freeboard Freeboard Freeboard Limiting <br />Velocity <br />Sideslope Sideslope Slope (/o) Classes <br />ti <br />R Depth (ft) % of Depth Mult. x <br />(VxD) (fps) <br />a <br />o <br />Ratio <br />3.0:1 3.0:1 5.0 D, B 0.30 5.0 <br /> Stability <br />Class D w/o <br />Freeboard Stability <br />Class D w/ <br />Freeboard Capacity <br />Class B w/o <br />Freeboard Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: 7.70 cfs 7.70 cfs <br />Depth: 0.86 ft 1.16 ft 1.29 ft 1.59 ft <br />Top Width: 5.15 ft 6.95 ft 7.75 ft 9.55 ft <br />Velocity: 3.49 fps 1.54 fps <br />X-Section Area: 2.21 sq ft 5.00 sq ft <br />Hydraulic Radius: 0.407 0.612 <br />Froude Number: 0.94 0.34 <br />Roughness Coefficient: 0.0524 0.1559 <br /> <br />• <br />SEDCAD Utility Run <br />TR-59 <br />20-1-59 <br />Printed 05-z7-zuui <br />Revised 05/07 <br />
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