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HYDRO28490
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HYDRO28490
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Entry Properties
Last modified
8/24/2016 8:47:40 PM
Creation date
11/20/2007 9:28:41 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1984065
IBM Index Class Name
Hydrology
Doc Date
12/9/1994
Doc Name
TECHNICAL MEMO NCIG COAL RIDGE 1 PORTAL 1 RECLAMATION DIVERSION
From
W&EST INC
To
NCIG
Permit Index Doc Type
PROF POND CERTIFICATIONS
Media Type
D
Archive
No
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<br />Triangular Channel Analysis & Design <br />Open Channel - Uniform flow <br />Worksheet Name: NCEC <br />Comment: "Natural" secition above portal. 12/5/94 <br />Solve For Depth <br />Given Input Data: <br />Left Side Slope.. <br />Right Side Slope. <br />Manning's n...... <br />Channel Slope.... <br />Discharge........ <br />Computed Results: <br />Depth............ <br />Velocity......... <br />Flaw Area........ <br />Flow Top Width... <br />Wetted Perimeter. <br />Critical Depth... <br />Critical Slope... <br />Froude Number.... <br />~~~~ <br />SfresS <br /> <br />2.63:1 (H:V) <br />7.75:1 (H:V) <br />0.035 <br />0.4580 ft/ft <br />5.10 cfs <br />0.34 ft <br />8.63 fps <br />0.59 sf <br />3.50 ft <br />3.59 ft <br />0.57 ft <br />0.03 ft/ft <br />3.71 (flow is Supercritical) <br />~~///f ~/ / \~r/ld.udf <br />~,<y~{ ~ <br />w~fer~ <br />~,? ~ /~s <br />~~ <br />o, -~~-~ z <br />x <br />3 . ~y ~~. <br />x 6,ys~ _ ~~7_ <br />~v <br />Open Channel Flow Module, Version 2.01 (c) 1990 <br />Haestad Methods. Inc. * 37 Brookside Rd * Waterbury. Ct 06708 <br />
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