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PERMFILE45569
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PERMFILE45569
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Entry Properties
Last modified
8/24/2016 10:47:58 PM
Creation date
11/20/2007 12:24:07 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982057A
IBM Index Class Name
Permit File
Doc Date
8/2/2007
Doc Name
Postmine Drainage Channel Design
Section_Exhibit Name
Tab 20 Attachment 20-1
Media Type
D
Archive
Yes
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SEDCAD 4.0 <br />c..o.,d..e. ~ooa_°nm o~..,o~~ ~ srn,oon <br /> <br />Channel 006-E1 D-SS <br />Material: Grass mixture <br />Triangu/ar Channel <br />Left Right <br />Retardance Freeboard Freeboard Freeboard Limiting <br />° <br />Sideslape Sideslope Slope (/o) <br />Classes Mult. x Velocty <br />Ratio Ratio Depth (ft) % of Depth (VxD) (fPs) <br />3.0:1 3.0:1 5.0 D, B 0.30 S.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: 10.70 ds 10.70 cfs <br />Depth: 0.94 R 1.24 ft 1.39 ft 1.69 ft <br />Tap Width: 5.67 ft 7.47 ft 8.33 ft 10.13 ft <br />Velocity: 3.99 fps 1.86 fps <br />X-Secbon Area: 2.68 sq R 5.79 sq ft <br />Hydraulic Radius: 0.448 ft 0.659 ft <br />Froude Number: 1.02 0.39 <br />Roughness Coefficient: 0.0488 0.1363 <br />• <br />• SEDCAD Utility Run <br />Printed '10.16-2004 <br />.ZO-1- l0~ <br />
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